Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
85758499Factored
FactorDigitsBitsDate
2000746413647335590334192732787.42018-02-05 00:47:25
P-1 factors
DateFactorB1B2
2018-02-0520007464136473355903341927367500012487500
History
DateUserTypeResult
2018-02-05Jwb52zF-PM1
Factor: 200074641364733559033419273 / (P-1, B1=675000, B2=12487500)
2017-10-08TheJudgerNF
no factor from 2^75 to 2^76
2017-10-08TheJudgerNF
no factor from 2^74 to 2^75
2017-05-06-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-08Judge HaleNF
no factor from 2^72 to 2^73
2017-03-08Judge HaleNF
no factor from 2^71 to 2^72
2014-03-18tmorrowNF
no factor from 2^70 to 2^71
2013-08-23Wayne YeungNF
no factor from 2^69 to 2^70
2013-08-22processinfoNF
no factor from 2^68 to 2^69
2013-06-22PEDNF
no factor from 2^67 to 2^68
2013-06-17PEDNF
no factor from 2^66 to 2^67
2013-04-29c10ck3rNF
no factor from 2^65 to 2^66
2010-11-28Architects CubedNF
no factor from 2^64 to 2^65