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
645113983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14778646872054802154872270.32020-01-24 20:16:28
History
DateUserTypeResult
2020-01-24Smok_bmv F
Factor: 1477864687205480215487 / TF: 70-71
2018-09-16Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2017-08-21sasakiNF
no factor from 2^68 to 2^69
2017-01-22sasakiNF
no factor from 2^67 to 2^68
2014-06-11sasakiNF
no factor from 2^66 to 2^67
2014-03-19america64NF
no factor from 2^65 to 2^66
2010-11-04Architects CubedNF
no factor from 2^64 to 2^65
2010-07-30Architects CubedNF
no factor from 2^63 to 2^64