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

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MnStatusDetails
52219669Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
252923396021705798394732374.42011-06-29 16:33:00
History
DateUserTypeResult
2011-06-29DmitryF-PM1
Factor: 25292339602170579839473
2010-03-29BlackburnCodeNF
no factor from 2^68 to 2^69
2009-04-18Mike CurtisNF
no factor from 2^67 to 2^68
2009-02-08vidmarNF
no factor from 2^66 to 2^67
2009-02-05Chris VernieriNF
no factor from 2^65 to 2^66
2009-02-04Chris VernieriNF
no factor from 2^64 to 2^65
2008-10-25DerekNF
no factor to 2^64