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

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MnStatusDetails
146091173Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12208852599265533008472270.02016-11-27 02:00:32
History
DateUserTypeResult
2016-11-27Sergey NosovF
Factor: 1220885259926553300847 / TF: 68-72*
2016-03-23DerekNF
no factor from 2^67 to 2^68
2015-03-05aurashiftNF
no factor from 2^66 to 2^67
2012-12-27HBendtzNF
no factor from 2^65 to 2^66
2010-12-29sannerud.comNF
no factor from 2^64 to 2^65
2010-06-20subgeniusNF
no factor from 2^63 to 2^64