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

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MnStatusDetails
226150051Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1628890231022355823032167.12016-09-15 18:44:29
History
DateUserTypeResult
2016-09-15baseyF
Factor: 162889023102235582303 / TF: 67-68
2015-11-06Jason UNF
no factor from 2^66 to 2^67
2013-09-09lindeeNF
no factor from 2^65 to 2^66
2011-06-15Charles A. MorrisNF
no factor from 2^64 to 2^65