Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
103318421Factored
FactorDigitsBitsDate
2062684419054378548620332477.42021-03-31 11:27:43
P-1 factors
DateFactorB1B2
2021-03-3120626844190543785486203388100046779000
History
DateUserTypeResult
2021-03-31ky0urakuF-PM1
Factor: 206268441905437854862033 / (P-1, B1=881000, B2=46779000)
2020-12-061997rj7NF
no factor from 2^75 to 2^76
2020-12-061997rj7NF
no factor from 2^74 to 2^75
2019-11-23Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-23Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2017-11-27el groccoNF
no factor from 2^71 to 2^72
2015-02-01JustinNF
no factor from 2^70 to 2^71
2014-05-12munsun_jangNF
no factor from 2^69 to 2^70
2014-05-08SMoffatNF
no factor from 2^68 to 2^69
2014-05-05SMoffatNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-28carlos56NF
no factor from 2^65 to 2^66
2010-08-22sasaki3NF
no factor from 2^64 to 2^65
2010-04-16Torchwood InstituteNF
no factor from 2^63 to 2^64