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
106262771Factored
FactorDigitsBitsDate
16072016778308613318594546312890.42021-09-22 22:21:17
P-1 factors
DateFactorB1B2
2021-09-22160720167783086133185945463187500047821000
History
DateUserTypeResult
2021-09-22ky0urakuF-PM1
Factor: 1607201677830861331859454631 / (P-1, B1=875000, B2=47821000)
2021-04-08TheJudgerNF
no factor from 2^75 to 2^76
2021-04-08TheJudgerNF
no factor from 2^74 to 2^75
2020-05-08Hans LoeblichNF
no factor from 2^73 to 2^74
2020-03-28SRBaseNF
no factor from 2^72 to 2^73
2019-01-25Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-03HinespNF
no factor from 2^70 to 2^71
2015-01-29Josh FamestadNF
no factor from 2^69 to 2^70
2014-10-25AK76NF
no factor from 2^68 to 2^69
2014-09-20Eugene BrikeNF
no factor from 2^67 to 2^68
2014-07-29-Anonymous-NF
no factor from 2^66 to 2^67
2012-05-16omiXorpNF
no factor from 2^65 to 2^66
2010-09-05bayanneNF
no factor from 2^64 to 2^65
2010-04-22sasaki3NF
no factor from 2^63 to 2^64