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

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MnStatusDetails
97683889Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8053429551110788432117414312789.42020-03-28 08:08:56
P-1 factors
DateFactorB1B2
2020-03-2880534295511107884321174143176000015010000
History
DateUserTypeResult
2020-03-28ky0urakuF-PM1
Factor: 805342955111078843211741431 / (P-1, B1=760000, B2=15010000, E=12)
2020-02-02TheJudgerNF
no factor from 2^76 to 2^77
2020-01-19TheJudgerNF
no factor from 2^75 to 2^76
2019-10-27BytesInFlamesNF
no factor from 2^74 to 2^75
2019-10-24ixfd64NF
no factor from 2^73 to 2^74
2019-03-26Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-05Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-10-14manskyNF
no factor from 2^70 to 2^71
2014-10-11sasakiNF
no factor from 2^69 to 2^70
2014-06-16Earle LoweNF
no factor from 2^68 to 2^69
2014-06-13g0bNF
no factor from 2^67 to 2^68
2014-05-28driveByUpgradesNF
no factor from 2^66 to 2^67
2014-05-23timc995NF
no factor from 2^65 to 2^66
2011-01-19Architects CubedNF
no factor from 2^64 to 2^65