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

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MnStatusDetails
90808829Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
63147005942682002599352565912892.42019-03-12 08:25:23
P-1 factors
DateFactorB1B2
2019-03-1263147005942682002599352565916950000
History
DateUserTypeResult
2024-06-15James HeinrichNF
no factor from 2^68 to 2^69
2019-03-12ky0urakuF-PM1
Factor: 6314700594268200259935256591 / (P-1, B1=695000)
2019-01-20TheJudgerNF
no factor from 2^76 to 2^77
2018-12-09TheJudgerNF
no factor from 2^75 to 2^76
2018-12-09TheJudgerNF
no factor from 2^74 to 2^75
2018-12-09TheJudgerNF
no factor from 2^73 to 2^74
2017-07-06Carsten KossendeyNF
no factor from 2^72 to 2^73
2016-04-08Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-11-19shaugeNF
no factor from 2^70 to 2^71
2014-04-01Preben SNF
no factor from 2^69 to 2^70
2013-06-22Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-07-31Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-12-26Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-10-04Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-05-13Carsten KossendeyNF
no factor from 2^64 to 2^65