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
154497269Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
81987651989189300135692272.82016-12-30 17:42:45
History
DateUserTypeResult
2016-12-30ConductorF
Factor: 8198765198918930013569 / TF: 72-73
2016-12-09Will EdgingtonNF
no factor from 2^71 to 2^72
2016-08-11CSLatDDNF
no factor from 2^70 to 2^71
2016-08-05KishNF
no factor from 2^69 to 2^70
2016-07-29Choi4KANGNF
no factor from 2^68 to 2^69
2016-05-02rubikvn2100NF
no factor from 2^67 to 2^68
2015-04-07rubikvn2100NF
no factor from 2^66 to 2^67
2013-01-30Mr-PlonkNF
no factor from 2^65 to 2^66
2011-01-21Charles A. MorrisNF
no factor from 2^64 to 2^65