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

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MnStatusDetails
121076383Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
66011149920603096259132272.52019-10-03 04:39:13
History
DateUserTypeResult
2019-10-03Smok_bmv F
Factor: 6601114992060309625913 / TF: 72-73*
2015-06-09endless_mikeNF
no factor from 2^71 to 2^72
2015-06-04bunddogNF
no factor from 2^70 to 2^71
2013-11-05GrunwalderGIMPNF
no factor from 2^69 to 2^70
2013-11-05GrunwalderGIMPNF
no factor from 2^68 to 2^69
2013-11-05GrunwalderGIMPNF
no factor from 2^66 to 2^68
2012-08-09Adel El-AtawyNF
no factor from 2^65 to 2^66
2010-10-20Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-23RichardNF
no factor from 2^63 to 2^64