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
175196897Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6701963173783989399772169.22018-03-17 05:00:05
History
DateUserTypeResult
2018-03-17ky0urakuF
Factor: 670196317378398939977 / TF: 69-70
2017-05-16XolotlNF
no factor from 2^68 to 2^69
2016-06-15rubikvn2100NF
no factor from 2^67 to 2^68
2015-07-03hillsurferNF
no factor from 2^66 to 2^67
2013-04-15MucolNF
no factor from 2^65 to 2^66
2011-03-06sannerud.comNF
no factor from 2^64 to 2^65
2010-07-15sasaki3NF
no factor from 2^63 to 2^64