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

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MnStatusDetails
77004049Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
54519921172188448843192272.22014-12-02 10:26:03
History
DateUserTypeResult
2022-06-27LordJuliusNF
no factor from 2^61 to 2^65
2014-12-02NipalF
Factor: 5451992117218844884319 / TF: 72-73
2014-12-02NipalNF
no factor from 2^71 to 2^72
2013-12-05SMoffatNF
no factor from 2^70 to 2^71
2010-12-18Wolfgang StegerNF
no factor from 2^69 to 2^70
2010-12-13S00030NF
no factor from 2^68 to 2^69
2010-10-01Prime HunterNF
no factor from 2^67 to 2^68
2010-09-29HatchNF
no factor from 2^66 to 2^67
2010-09-26symalladNF
no factor from 2^65 to 2^66