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
403018783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
44055209764755183477592271.92019-10-13 09:40:30
History
DateUserTypeResult
2019-10-13Smok_bmv F
Factor: 4405520976475518347759 / TF: 71-72
2019-10-13Smok_bmv NF
no factor from 2^70 to 2^71
2018-08-05sasakiNF
no factor from 2^69 to 2^70
2017-08-23sasakiNF
no factor from 2^68 to 2^69
2014-01-13The MawnNF
no factor from 2^65 to 2^68
2010-10-21Architects CubedNF
no factor from 2^64 to 2^65