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

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MnStatusDetails
245790053Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1639538691122155621192167.22016-10-14 08:27:59
History
DateUserTypeResult
2016-10-14Mikhail E. GolosovF
Factor: 163953869112215562119 / TF: 67-68
2015-12-09ANONYMOUSNF
no factor from 2^66 to 2^67
2013-10-26Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-07-18Mr-PlonkNF
no factor from 2^64 to 2^65