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
192977597Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
10770985756798175906892269.92015-09-07 14:55:29
History
DateUserTypeResult
2015-09-07demfloroF
Factor: 1077098575679817590689 / TF: 69-70
2015-09-07demfloroNF
no factor from 2^68 to 2^69
2015-09-07demfloroNF
no factor from 2^66 to 2^68
2013-06-15tscNF
no factor from 2^65 to 2^66
2011-04-16impsNF
no factor from 2^64 to 2^65
2010-08-04carlos56NF
no factor from 2^63 to 2^64