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

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MnStatusDetails
680936671Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3599254000374607266972168.32017-11-15 17:56:55
11746922191946398924732270.02017-11-15 17:56:54
History
DateUserTypeResult
2017-11-15NipalF
Factor: 359925400037460726697 / TF: 68-70
2017-11-15NipalF
Factor: 1174692219194639892473 / TF: 68-70
2016-10-22sasakiNF
no factor from 2^67 to 2^68
2014-07-29sasakiNF
no factor from 2^66 to 2^67
2014-01-18sasakiNF
no factor from 2^65 to 2^66