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
277175659Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19906675132730270885832270.82019-07-08 17:19:50
History
DateUserTypeResult
2019-07-08ConductorF
Factor: 1990667513273027088583 / TF: 70-71
2019-07-08ConductorNF
no factor from 2^69 to 2^70
2018-07-08Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-11-05rubikvn2100NF
no factor from 2^67 to 2^68
2016-01-14tscNF
no factor from 2^66 to 2^67
2013-12-07Mr-PlonkNF
no factor from 2^65 to 2^66
2011-09-08Kamil GorskiNF
no factor from 2^64 to 2^65
2010-04-03lindedNF
no factor from 2^63 to 2^64
2010-04-03lindedNF
no factor from 2^62 to 2^63