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

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MnStatusDetails
90058187Factored
FactorDigitsBitsDate
5783906612487095841053471512788.92018-12-26 08:50:35
P-1 factors
DateFactorB1B2
2018-12-2657839066124870958410534715173000014600000
History
DateUserTypeResult
2018-12-26CuboxF-PM1
Factor: 578390661248709584105347151 / (P-1, B1=730000, B2=14600000, E=12)
2018-11-19TheJudgerNF
no factor from 2^75 to 2^76
2018-11-19TheJudgerNF
no factor from 2^74 to 2^75
2018-02-25c10ck3rNF-PM1
B1=10000
2017-10-23Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-07-06Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-01-01Carsten KossendeyNF
no factor from 2^71 to 2^72
2009-12-20Carsten KossendeyNF
no factor from 2^70 to 2^71
2009-06-11Carsten KossendeyNF
no factor from 2^69 to 2^70
2009-04-08Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-04-07Carsten KossendeyNF
no factor from 2^67 to 2^68
2009-04-07Carsten KossendeyNF
no factor from 2^66 to 2^67