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

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MnStatusDetails
918295349Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1727828606286692422572167.22016-09-01 20:26:39
History
DateUserTypeResult
2016-09-01Alex_soldierF
Factor: 172782860628669242257 / TF: 67-68*
2015-09-30Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-27ramgeisNF
no factor from 2^65 to 2^66
2011-09-17lindedNF
no factor from 2^64 to 2^65
2010-07-20lindedNF
no factor from 2^63 to 2^64