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
153764903Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
32173473361985419527112271.42017-08-08 18:53:54
History
DateUserTypeResult
2017-08-08Sergey NosovF
Factor: 3217347336198541952711 / TF: 70-72*
2017-06-13La GüiraNF
no factor from 2^69 to 2^70
2017-02-27rubikvn2100NF
no factor from 2^68 to 2^69
2016-04-27rubikvn2100NF
no factor from 2^67 to 2^68
2015-04-04Simon WendelNF
no factor from 2^66 to 2^67
2013-01-28Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-01-22RichardNF
no factor from 2^64 to 2^65
2010-06-25chargerNF
no factor from 2^63 to 2^64