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
26532083Factored
FactorDigitsBitsDate
1918241090215954668223833972461344516938123.92021-12-01 18:32:45
LL
StatusDateUserResidueShift
Verified (Factored)2004-11-30Ars Technica Team Prime RibF2DDF002F44DB5CB4269004
Verified (Factored)2011-07-02-Anonymous-F2DDF002F44DB5CB19579291
P-1 factors
DateFactorB1B2
2021-12-011918241090215954668223833972461344516930000003000000
History
DateUserTypeResult
2021-12-01LuminescenceF-PM1
Factor: 19182410902159546682238339724613445169 / (P-1, B1=3000000)
2021-10-17TheJudgerNF
no factor from 2^74 to 2^75
2021-09-26TheJudgerNF
no factor from 2^73 to 2^74
2021-08-25TheJudgerNF
no factor from 2^72 to 2^73
2021-08-25TheJudgerNF
no factor from 2^71 to 2^72
2021-05-03mikrNF
no factor from 2^70 to 2^71
2018-05-25VictordeHollanderNF
no factor from 2^69 to 2^70
2018-03-20VictordeHollanderNF
no factor from 2^68 to 2^69
2016-12-08NRNF
no factor from 2^67 to 2^68
2011-07-02-Anonymous-C-LL
F2DDF002F44DB5CB