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

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MnStatusDetails
271795753Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1925532563158178293612167.42016-10-26 07:16:59
History
DateUserTypeResult
2016-10-26Mikhail E. GolosovF
Factor: 192553256315817829361 / TF: 67-68
2016-01-05QingkongNF
no factor from 2^66 to 2^67
2013-12-01Schultz7676NF
no factor from 2^65 to 2^66
2011-08-30csabaNF
no factor from 2^64 to 2^65
2010-03-28Torchwood InstituteNF
no factor from 2^63 to 2^64
2010-03-28Torchwood InstituteNF
no factor from 2^62 to 2^63