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
927728141Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
26065684953065563696972271.12017-11-29 20:32:40
History
DateUserTypeResult
2017-11-29NipalF
Factor: 2606568495306556369697 / TF: 71-72
2017-11-08NipalNF
no factor from 2^69 to 2^71
2017-05-05Mark RoseNF
no factor from 2^68 to 2^69
2016-08-12ConductorNF
no factor from 2^67 to 2^68
2015-11-17ANONYMOUSNF
no factor from 2^66 to 2^67
2013-06-04ramgeisNF
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