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

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MnStatusDetails
88801717Factored
FactorDigitsBitsDate
8632257129768788870757837132789.52018-09-28 00:53:47
P-1 factors
DateFactorB1B2
2018-09-288632257129768788870757837137150000
History
DateUserTypeResult
2018-09-28Jwb52zF-PM1
Factor: 863225712976878887075783713 / (P-1, B1=715000)
2018-09-01Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-09-01Strolling JellyfishNF
no factor from 2^74 to 2^75
2017-08-12-Anonymous-NF
no factor from 2^73 to 2^74
2017-08-12-Anonymous-NF
no factor from 2^72 to 2^73
2014-01-26Juergen KampmeierNF
no factor from 2^71 to 2^72
2013-11-25SMoffatNF
no factor from 2^70 to 2^71
2011-05-19wavelet3000NF
no factor from 2^69 to 2^70
2011-05-19wavelet3000NF
no factor from 2^68 to 2^69
2011-05-19wavelet3000NF
no factor from 2^67 to 2^68
2011-03-31wavelet3000NF
no factor from 2^66 to 2^67
2011-03-24wavelet3000NF
no factor from 2^65 to 2^66
2010-11-15Architects CubedNF
no factor from 2^64 to 2^65