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
750019783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
25758892618315260774972271.12020-03-17 17:57:15
History
DateUserTypeResult
2020-03-17Smok_bmv F
Factor: 2575889261831526077497 / TF: 71-72
2020-03-17Smok_bmv NF
no factor from 2^70 to 2^71
2011-08-09monstNF
no factor from 2^65 to 2^70
2011-04-21monstNF
no factor from 2^64 to 2^65
2010-06-07Architects CubedNF
no factor from 2^63 to 2^64