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

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MnStatusDetails
196602113Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18773588877488249829192270.72015-09-15 15:55:14
History
DateUserTypeResult
2015-09-15demfloroF
Factor: 1877358887748824982919 / TF: 70-71
2015-09-15demfloroNF
no factor from 2^69 to 2^70
2015-09-15demfloroNF
no factor from 2^68 to 2^69
2015-09-15demfloroNF
no factor from 2^66 to 2^68
2013-06-28Mr-PlonkNF
no factor from 2^65 to 2^66
2011-04-23Mr-PlonkNF
no factor from 2^64 to 2^65
2010-08-11kiwiboyNF
no factor from 2^63 to 2^64