Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
927755629Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
28562193196990460471692271.32017-12-12 19:06:15
History
DateUserTypeResult
2017-12-12NipalF
Factor: 2856219319699046047169 / TF: 71-72
2017-11-09NipalNF
no factor from 2^69 to 2^71
2017-05-05Mark RoseNF
no factor from 2^68 to 2^69
2016-08-13ConductorNF
no factor from 2^67 to 2^68
2015-11-17ANONYMOUSNF
no factor from 2^66 to 2^67
2013-05-26ramgeisNF
no factor from 2^65 to 2^66
2011-07-21lindedNF
no factor from 2^64 to 2^65
2010-06-07lindedNF
no factor from 2^63 to 2^64