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

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MnStatusDetails
155145889Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
779710599138441681423292376.02024-11-27 05:04:05
History
DateUserTypeResult
2024-11-27xx005fs_TFF
Factor: 77971059913844168142329 / TF: 76-77*
2024-08-13SRBaseNF
no factor from 2^75 to 2^76
2023-02-16SRBaseNF
no factor from 2^74 to 2^75
2021-11-15SRBaseNF
no factor from 2^73 to 2^74
2017-07-06Mark CoccimiglioNF
no factor from 2^72 to 2^73
2017-07-03Mark CoccimiglioNF
no factor from 2^71 to 2^72
2017-07-01Mark CoccimiglioNF
no factor from 2^70 to 2^71
2017-03-29La GüiraNF
no factor from 2^69 to 2^70
2017-03-04BrionHNF
no factor from 2^68 to 2^69
2016-05-05DerekNF
no factor from 2^67 to 2^68
2015-05-28Papadakos PanagiotisNF
no factor from 2^66 to 2^67
2013-02-02Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-01-22debrouxlNF
no factor from 2^64 to 2^65