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

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MnStatusDetails
918991033Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1278432157957216909372166.82015-10-11 00:07:17
History
DateUserTypeResult
2015-10-11Alex_soldierF
Factor: 127843215795721690937 / TF: 66-67*
2013-05-26ramgeisNF
no factor from 2^65 to 2^66
2011-09-13lindedNF
no factor from 2^64 to 2^65
2010-07-17Rob_DeeNF
no factor from 2^63 to 2^64