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
76372643Factored
FactorDigitsBitsDate
192368910682410505676451292684.02016-03-13 15:46:27
P-1 factors
DateFactorB1B2
2016-03-131923689106824105056764512966500013300000
History
DateUserTypeResult
2016-03-13TheJudgerF-PM1
Factor: 19236891068241050567645129 / (P-1, B1=665000, B2=13300000, E=12)
2016-02-28TheJudgerNF
no factor from 2^74 to 2^75
2016-02-28TheJudgerNF
no factor from 2^73 to 2^74
2016-02-20Judge HaleNF
no factor from 2^72 to 2^73
2015-11-16RichD0NF
no factor from 2^71 to 2^72
2013-01-03Jonathan A ZylstraNF
no factor from 2^70 to 2^71
2010-09-24Jim BlaschakNF
no factor from 2^69 to 2^70
2010-09-17eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2010-09-13fswebNF
no factor from 2^67 to 2^68
2010-09-10-Anonymous-NF
no factor from 2^66 to 2^67
2010-09-08Charles SpaltonNF
no factor from 2^65 to 2^66
2010-09-02GrunwalderGIMPNF
no factor from 2^64 to 2^65