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
555559111Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
54447025698511735483212272.22019-06-29 11:28:50
History
DateUserTypeResult
2019-06-29lindvvF
Factor: 5444702569851173548321 / TF: 72-73
2019-06-29lindvvNF
no factor from 2^71 to 2^72
2019-06-29lindvvNF
no factor from 2^70 to 2^71
2018-11-03Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-03-23sasakiNF
no factor from 2^68 to 2^69
2016-11-15sasakiNF
no factor from 2^67 to 2^68
2015-11-19sasakiNF
no factor from 2^66 to 2^67
2014-09-08sasakiNF
no factor from 2^65 to 2^66
2011-05-11Architects CubedNF
no factor from 2^64 to 2^65