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
186754357Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
44335996390742605700332271.92019-06-12 08:00:42
History
DateUserTypeResult
2019-06-12Samuel SchmidtF
Factor: 4433599639074260570033 / TF: 71-72
2018-12-08ZenghuiNF
no factor from 2^70 to 2^71
2018-10-29Chabot PrimeNF
no factor from 2^69 to 2^70
2016-11-29Adam BuranNF
no factor from 2^68 to 2^69
2016-07-22rubikvn2100NF
no factor from 2^67 to 2^68
2015-08-17Robert FolzNF
no factor from 2^66 to 2^67
2013-05-23Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-04-03Thomas StorkNF
no factor from 2^64 to 2^65
2010-07-30Torchwood InstituteNF
no factor from 2^63 to 2^64