 Marek Lemańczyk
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fea95509a7
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BitContradiction adjusted for p >= 138 mln, based on carry out analysis of the first 1024 columns.
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2026-02-12 17:04:23 +01:00 |
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Marek Lemańczyk
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22cc8f368f
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BitContradiction improvements.
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2026-02-10 11:52:26 +01:00 |
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mlemanczyk
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f1eaab8582
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BitContradiction filtering changes to cut invalid divisors during checks.
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2026-01-31 11:48:56 +01:00 |
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mlemanczyk
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b31aab4d89
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BitContradiction GPU performance improvements. Local variables partially optimized to limit registry pressure.
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2026-01-26 15:02:59 +01:00 |
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mlemanczyk
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5c77d6c3af
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BitContradiction GPU bug fixes.
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2026-01-26 03:38:35 +01:00 |
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mlemanczyk
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46801737dc
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BitContradiction GPU implementation fixes
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2026-01-25 19:06:02 +01:00 |
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mlemanczyk
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17763033e1
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Initial BitContradiction implementation on GPU
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2026-01-25 16:37:22 +01:00 |
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mlemanczyk
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b2a6a1c332
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BitContradiction performance improvements. Exact powers of 2 cases will reuse previous calculation results and transform them for the next q divisor.
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2026-01-24 01:28:09 +01:00 |
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mlemanczyk
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edecffe10b
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Console print out interval switched to PerfectNumberConstants.ConsoleInterval
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2026-01-22 15:36:12 +01:00 |
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mlemanczyk
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e53f0b7a95
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Console output limit restored to avoid flooding console with entries.
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2026-01-20 21:47:22 +01:00 |
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mlemanczyk
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b934112074
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BitContradiction performance improvements.
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2026-01-20 00:39:31 +01:00 |
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mlemanczyk
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4f12375427
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Restored K state saving in BitContradiction scan. Tiny cleanup.
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2026-01-18 22:04:15 +01:00 |
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mlemanczyk
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778a36d2eb
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BitContradiction and DETAILED_LOG fixes
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2026-01-18 16:10:17 +01:00 |
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mlemanczyk
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1a97cdf754
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BitContradiction cleanup and performance improvements. LUT increased to increase steps.
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2026-01-18 01:02:06 +01:00 |
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mlemanczyk
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41e421e1eb
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BitContradiction improvements - 0.043s, p=138000001+
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2026-01-17 15:37:43 +01:00 |
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mlemanczyk
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d0dbb8f92a
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BitContradiction solvers improvements to increase early exclusions.
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2026-01-13 04:20:34 +01:00 |
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mlemanczyk
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c6dea4afcc
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Compilation error fixed.
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2026-01-13 02:02:29 +01:00 |
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mlemanczyk
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bf93bcff1a
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BitContradictionSolverWithQMultiplier improvements. BitContradictionSolverWithAMultiplier added.
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2026-01-12 20:50:54 +01:00 |
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mlemanczyk
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2b803abcac
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BitContradiction mode modified to check for contradictions from both sides.
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2026-01-12 01:49:10 +01:00 |
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mlemanczyk
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d88ad25476
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Initial BitTree implementation added.
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2026-01-09 16:13:16 +01:00 |
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mlemanczyk
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45e3455ff3
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DivisorSet.BitContradiction mode added to --mersenne=bydivisor.
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2026-01-04 17:59:02 +01:00 |
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mlemanczyk
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6a924f4041
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DivisorSet.Percentile, Additive and TopDown modes implemented. State files ported to LMDB => FASTER to avoid millions of files in folders.
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2026-01-04 12:17:27 +01:00 |
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mlemanczyk
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27f65baf3d
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Predictive and default bydivisor modes will use separate files to track the last checked k to prevent impacting results between modes.
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2026-01-03 20:53:57 +01:00 |
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mlemanczyk
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a6d408f2aa
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Predictive scanning implemented for bydivisor method.
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2026-01-03 20:01:22 +01:00 |
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mlemanczyk
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f3ed5b04a1
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Improvements to recognize cases when we only find trivial divisors for p. Not fully fixed, yet.
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2026-01-02 23:39:32 +01:00 |
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mlemanczyk
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bfb3bcb1e3
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Fixed issue with treating Mersenne's number as valid divisor for p.
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2025-12-29 22:44:14 +01:00 |
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mlemanczyk
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be92ef1ae3
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Compilation error fixed.
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2025-12-29 05:49:45 +01:00 |
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mlemanczyk
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9a6a1968b7
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Merge branch 'simplify-bydivisor' of https://github.com/mlemanczyk/even-perfect-numbers-scanner into simplify-bydivisor
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2025-12-28 00:59:18 +01:00 |
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mlemanczyk
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87a66e4eca
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DivisorSet scans added as EnumDependentTemplate to MersenneNumberDivisorByDivisorCpuTesterWithTemplate. New Pow2Groups scan implemented based on statistics for high divisors. MersenneNumberDivisorByDivisorPrimeScan sessions integrated into MersenneNumberDivisorByDivisorPrimeScanSessionWithTemplate. Various micro optimizations to eliminate variable, unnecessary struct creations and continue scans in higher divisor ranges, when lower ranges are exhausted. --bydivisor-k-increment command-line argument added.
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2025-12-28 00:45:08 +01:00 |
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mlemanczyk
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9391954b3e
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DivisorSet scans added as EnumDependentTemplate to MersenneNumberDivisorByDivisorCpuTesterWithTemplate. New Pow2Groups scan implemented based on statistics for high divisors. MersenneNumberDivisorByDivisorPrimeScan sessions integrated into MersenneNumberDivisorByDivisorPrimeScanSessionWithTemplate. Various micro optimizations to eliminate variable, unnecessary struct creations and continue scans in higher divisor ranges, when lower ranges are exhausted. --bydivisor-k-increment command-line argument added.
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2025-12-28 00:39:36 +01:00 |
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mlemanczyk
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d32eea0212
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DeviceDependentGenerator extended to allow generation of enum dependent templates. Name suffix separate to its own attribute.
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2025-12-19 19:01:38 +01:00 |
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mlemanczyk
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74837a407e
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MersenneDivisorCycles converted to device template.
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2025-12-19 04:03:27 +01:00 |
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mlemanczyk
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870819dec6
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MersenneNumberDivisorByDivisorCpuTesterWithTemplate optimizations
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2025-12-19 00:10:09 +01:00 |
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mlemanczyk
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ed299edf56
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MersenneNumberDivisorByDivisorCpuTesterWithCpuOrder, MersenneNumberDivisorByDivisorCpuTesterWithHybridOrder & MersenneNumberDivisorByDivisorCpuTesterWithGpuOrder converted to device dependent template MersenneNumberDivisorByDivisorCpuTesterWithTemplate.
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2025-12-18 20:10:20 +01:00 |
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mlemanczyk
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2236c3ec35
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MersenneCpuDivisorScanSessionWithCpuOrder, MersenneCpuDivisorScanSessionWithHybridOrder & MersenneCpuDivisorScanSessionWithGpuOrder converted to device dependent templates
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2025-12-18 19:46:21 +01:00 |
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mlemanczyk
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2abc6aae49
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--mersenne=bydivisor testers and sessions integrated and converted to structs.
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2025-12-18 05:07:31 +01:00 |
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mlemanczyk
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3c80221105
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MontgomeryDivisorDataPool.Rent / .Return removed as we no longer pool Montgomery divisor data. UInt128Extensions.MontgomeryDivisorDataPool variables optimized.
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2025-12-16 02:27:29 +01:00 |
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mlemanczyk
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048d1576ef
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Tiny cleanup.
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2025-12-15 04:33:09 +01:00 |
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mlemanczyk
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e8cca74f68
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DeeterministicRandom types optimized.
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2025-12-13 16:00:28 +01:00 |
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mlemanczyk
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260aa19e44
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Pools renamed to FixedCapacityPools. Other fixed capacity collections added. Queues, concurrent queues and standard stacks replaced with fixed capacity stacks. MethodImplOptions.AggressiveInlining and .AggressiveOptimization added to simple methods and getters / setters. Variables optimized in few places.
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2025-12-11 21:10:19 +01:00 |
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mlemanczyk
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131b3265bc
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PrimeOrderCalculator.Cpu cleaned up - hybrid & GPU related methods moved to their corresponding files.
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2025-12-11 00:00:12 +01:00 |
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mlemanczyk
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5df2cc7f9b
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using cleaned up.
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2025-12-10 23:59:04 +01:00 |
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mlemanczyk
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05d3061c47
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MethodImplOptions.AggressiveOptimization & MethodImplOptions.AggressiveInlining optimized. Small optimizations.
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2025-12-10 19:59:51 +01:00 |
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mlemanczyk
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f7dbc017a9
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Modulo operators replaced with steppers, where possible.
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2025-12-08 20:57:47 +01:00 |
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mlemanczyk
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6887111128
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BigInteger-friendly steppers added. MersenneResidueStepper converted to struct. Manual residue tracking replaced with steppers. Modulo operations replaced with steppers.
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2025-12-07 19:16:45 +01:00 |
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mlemanczyk
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86f20ed083
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Support for q > 2^64 added in --mersenne=bydivisor mode
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2025-12-05 23:33:21 +01:00 |
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mlemanczyk
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86192a71b0
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Divisor checking optimized to only flag if divisor was found or not without returning complete array of hits. We'll now also track residues for 13, 17 & 19 as the most frequent ones.
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2025-12-03 00:57:25 +01:00 |
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mlemanczyk
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f43c67c86f
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Tasks will now save calculations progress and resume calculation upon restart.
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2025-12-02 00:42:38 +01:00 |
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mlemanczyk
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941733905b
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Hybrid device mode implemented as the current --mersenne=bydivisor CPU execution path. CPU path is now limited to CPU calculations, only.
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2025-12-01 03:45:39 +01:00 |
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mlemanczyk
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a296e62d4d
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--min-k command-line argument added. Partial factoring switched back to CPU.
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2025-11-26 22:03:52 +01:00 |
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