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Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
996142853Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
641588690799080772382492375.82024-11-26 08:48:27
History
DateUserTypeResult
2024-11-26zhangst--chinaF
Factor: 64158869079908077238249 / TF: 75-76
2024-03-22JacobZNF
no factor from 2^74 to 2^75
2022-06-04JacobZNF
no factor from 2^73 to 2^74
2021-07-05SRBaseNF
no factor from 2^72 to 2^73
2020-07-16Yves de WandelaarNF
no factor from 2^71 to 2^72
2012-08-16lindeeNF
no factor from 2^67 to 2^71
2011-07-20lindeeNF
no factor from 2^66 to 2^67
2011-01-31lindeeNF
no factor from 2^65 to 2^66
2010-08-19lindedNF
no factor from 2^64 to 2^65