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
108268067Factored
FactorDigitsBitsDate
3424080142711138916475236632788.12021-02-23 06:31:38
P-1 factors
DateFactorB1B2
2021-02-2334240801427111389164752366355000005500000
History
DateUserTypeResult
2021-02-23Ernst W. MayerF-PM1
Factor: 342408014271113891647523663 / (P-1, B1=5500000)
2020-01-23xx005fs_TFNF
no factor from 2^75 to 2^76
2015-01-24Youcef LNF
no factor from 2^74 to 2^75
2015-01-24Youcef LNF
no factor from 2^73 to 2^74
2015-01-24Youcef LNF
no factor from 2^72 to 2^73
2015-01-24Youcef LNF
no factor from 2^71 to 2^72
2013-10-13processinfoNF
no factor from 2^70 to 2^71
2013-10-13processinfoNF
no factor from 2^69 to 2^70
2013-10-13processinfoNF
no factor from 2^68 to 2^69
2013-10-13processinfoNF
no factor from 2^66 to 2^68
2012-05-23omiXorpNF
no factor from 2^65 to 2^66
2010-09-13Jens BolmNF
no factor from 2^64 to 2^65
2010-04-26Torchwood InstituteNF
no factor from 2^63 to 2^64