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
85388683Factored
FactorDigitsBitsDate
304133426919961314232480576632994.62018-01-06 15:15:27
P-1 factors
DateFactorB1B2
2018-01-06304133426919961314232480576636750000
History
DateUserTypeResult
2018-01-06Smok_bmv F-PM1
Factor: 30413342691996131423248057663 / (P-1, B1=675000)
2017-09-24TheJudgerNF
no factor from 2^75 to 2^76
2017-09-16-Anonymous-NF
no factor from 2^74 to 2^75
2017-03-03-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-03-Anonymous-NF
no factor from 2^72 to 2^73
2017-03-03-Anonymous-NF
no factor from 2^71 to 2^72
2015-08-16monstNF
no factor from 2^70 to 2^71
2014-04-12SMoffatNF
no factor from 2^69 to 2^70
2013-04-10Roberto ArcieriNF
no factor from 2^68 to 2^69
2013-03-07Florimond C.NF
no factor from 2^67 to 2^68
2013-03-06-Anonymous-NF
no factor from 2^66 to 2^67
2013-03-01E.LechnerNF
no factor from 2^65 to 2^66
2010-11-26Architects CubedNF
no factor from 2^64 to 2^65