Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
147479341Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
77293363830757886710972272.72020-04-06 10:03:34
History
DateUserTypeResult
2020-04-06Daniil TsarkovF
Factor: 7729336383075788671097 / TF: 72-73
2016-12-13Helmut KirrmaierNF
no factor from 2^71 to 2^72
2016-12-09airbreatherNF
no factor from 2^70 to 2^71
2016-12-09AK76NF
no factor from 2^69 to 2^70
2016-12-09AK76NF
no factor from 2^68 to 2^69
2016-03-19DerekNF
no factor from 2^67 to 2^68
2015-03-18RichardNF
no factor from 2^66 to 2^67
2013-01-01Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-01-04TichyNF
no factor from 2^64 to 2^65