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

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MnStatusDetails
271405787Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2050025459990500562872167.52016-10-25 13:04:32
History
DateUserTypeResult
2016-10-25Mikhail E. GolosovF
Factor: 205002545999050056287 / TF: 67-68
2016-01-07rubikvn2100NF
no factor from 2^66 to 2^67
2013-11-29HBendtzNF
no factor from 2^65 to 2^66
2011-08-29WizzardNF
no factor from 2^64 to 2^65
2010-03-27subgeniusNF
no factor from 2^63 to 2^64
2010-03-27subgeniusNF
no factor from 2^62 to 2^63