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

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MnStatusDetails
194965609Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43345367630125906746472271.92015-09-11 02:55:29
History
DateUserTypeResult
2015-09-11demfloroF
Factor: 4334536763012590674647 / TF: 71-72
2015-09-11demfloroNF
no factor from 2^70 to 2^71
2015-09-11demfloroNF
no factor from 2^69 to 2^70
2015-09-11demfloroNF
no factor from 2^68 to 2^69
2015-09-11demfloroNF
no factor from 2^66 to 2^68
2013-06-22tscNF
no factor from 2^65 to 2^66
2011-04-20EPFNF
no factor from 2^64 to 2^65
2010-08-06AliNF
no factor from 2^63 to 2^64