Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
147577411Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
82385185352969093217432272.82017-06-09 10:17:15
History
DateUserTypeResult
2017-06-09d3zorgF
Factor: 8238518535296909321743 / TF: 72-73
2017-06-07Ilya AlexandrovNF
no factor from 2^71 to 2^72
2017-06-05Choi4KANGNF
no factor from 2^70 to 2^71
2017-02-26workerthreadNF
no factor from 2^69 to 2^70
2017-02-18rubikvn2100NF
no factor from 2^68 to 2^69
2016-03-19DerekNF
no factor from 2^67 to 2^68
2015-03-09aurashiftNF
no factor from 2^66 to 2^67
2013-01-07RichardNF
no factor from 2^65 to 2^66
2011-01-05RichardNF
no factor from 2^64 to 2^65