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

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MnStatusDetails
128437783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
54654365782468814140972272.22019-10-21 04:37:23
History
DateUserTypeResult
2019-10-21Smok_bmv F
Factor: 5465436578246881414097 / TF: 72-73*
2015-12-13C. van SomerenNF
no factor from 2^71 to 2^72
2015-11-17JudgeNF
no factor from 2^70 to 2^71
2015-11-13La GüiraNF
no factor from 2^69 to 2^70
2015-11-13La GüiraNF
no factor from 2^68 to 2^69
2015-11-13La GüiraNF
no factor from 2^67 to 2^68
2015-01-13el groccoNF
no factor from 2^66 to 2^67
2012-09-29sasaki3NF
no factor from 2^65 to 2^66
2010-11-08sasaki3NF
no factor from 2^64 to 2^65
2010-05-29Torchwood InstituteNF
no factor from 2^63 to 2^64