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

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MnStatusDetails
272550407Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1930431292511752230232167.42016-10-27 13:30:08
History
DateUserTypeResult
2016-10-27Mikhail E. GolosovF
Factor: 193043129251175223023 / TF: 67-68
2016-01-07tscNF
no factor from 2^66 to 2^67
2013-12-02soldcakeNF
no factor from 2^65 to 2^66
2011-09-01Damian SilvestreNF
no factor from 2^64 to 2^65
2010-03-29lindedNF
no factor from 2^63 to 2^64
2010-03-29lindedNF
no factor from 2^62 to 2^63