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

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MnStatusDetails
693196043Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3724772918114263809132168.32025-03-06 15:05:09
4278366669963932260492168.52017-10-04 19:17:48
History
DateUserTypeResult
2025-03-06James HeinrichF
Factors: 427836666996393226049,372477291811426380913 / TF: 68-70
2017-10-04Alex_soldierF
Factor: 427836666996393226049 / TF: 68-69*
2014-08-30sasakiNF
no factor from 2^66 to 2^68
2013-12-04sasakiNF
no factor from 2^65 to 2^66