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
101440771Factored
FactorDigitsBitsDate
5391692915860046361288792478.82020-12-03 01:34:20
P-1 factors
DateFactorB1B2
2020-12-035391692915860046361288798450000
History
DateUserTypeResult
2020-12-03Ben DeloF-PM1
Factor: 539169291586004636128879 / (P-1, B1=845000)
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-04-01SRBaseNF
no factor from 2^73 to 2^74
2020-03-23linamentNF
no factor from 2^72 to 2^73
2014-12-02shaugeNF
no factor from 2^71 to 2^72
2014-04-17GnorfeNF
no factor from 2^70 to 2^71
2014-03-27kutensNF
no factor from 2^69 to 2^70
2014-03-25SMoffatNF
no factor from 2^68 to 2^69
2013-10-26JMGarciaNF
no factor from 2^67 to 2^68
2013-10-25g0bNF
no factor from 2^66 to 2^67
2012-04-18Joe BauerNF
no factor from 2^65 to 2^66
2010-08-13Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-03-151997rj7NF
no factor from 2^63 to 2^64