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

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MnStatusDetails
977900689Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
20809726661931340.92008-06-01 01:55:46
22551986506794930311961.02015-12-29 08:36:21
263682022361972430732064.52017-10-30 13:38:09
2764951064702996035992167.92023-09-27 08:54:58
History
DateUserTypeResult
2025-04-09yuriy5-1NF
no factor from 2^68 to 2^69
2023-09-27TJAOIF
Factor: 276495106470299603599 / TF: 67-68
2022-08-14J.R. AllenNF
no factor from 2^62 to 2^64
2017-10-30TJAOIF
Factor: 26368202236197243073 / TF: 64-65
2015-12-29ConductorF
Factor: 2255198650679493031 / TF: 1-62