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

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MnStatusDetails
60770729Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43490566711543224220392271.92013-01-06 14:11:13
History
DateUserTypeResult
2022-03-29LordJuliusNF
no factor from 2^60 to 2^63
2013-01-06manrusF
Factor: 4349056671154322422039
2012-12-26Oscar ÖstlinNF
no factor from 2^70 to 2^71
2011-07-16TheJudgerNF
no factor from 2^69 to 2^70
2009-09-23-Anonymous-NF
no factor from 2^68 to 2^69
2009-09-18Mukesh_IndyaNF
no factor from 2^67 to 2^68
2009-09-08Per JessenNF
no factor from 2^66 to 2^67
2009-09-05Per JessenNF
no factor from 2^65 to 2^66
2009-02-07alexNF
no factor from 2^64 to 2^65
2009-01-25Sturle SundeNF
no factor from 2^63 to 2^64