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
195172961Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
35335068885549778202872271.62016-11-28 18:38:54
History
DateUserTypeResult
2016-11-28Sergey NosovF
Factor: 3533506888554977820287 / TF: 68-72*
2016-08-11rubikvn2100NF
no factor from 2^67 to 2^68
2015-09-11RDbrvnNF
no factor from 2^66 to 2^67
2013-06-23sasaki3NF
no factor from 2^65 to 2^66
2011-04-22RichardNF
no factor from 2^64 to 2^65
2010-08-31monstNF
no factor from 2^63 to 2^64