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
146439283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
82889870335944715468092272.82019-11-05 04:41:57
History
DateUserTypeResult
2019-11-05Smok_bmv F
Factor: 8288987033594471546809 / TF: 72-73*
2017-05-02Ilya AlexandrovNF
no factor from 2^71 to 2^72
2017-05-02Ilya AlexandrovNF
no factor from 2^70 to 2^71
2017-04-30Choi4KANGNF
no factor from 2^69 to 2^70
2017-02-08JoDuNF
no factor from 2^68 to 2^69
2016-02-18america64NF
no factor from 2^67 to 2^68
2015-03-06aurashiftNF
no factor from 2^66 to 2^67
2013-01-02KYOJI_KAMEINF
no factor from 2^65 to 2^66
2011-01-02RichardNF
no factor from 2^64 to 2^65
2010-06-21carlos56NF
no factor from 2^63 to 2^64