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
175528907Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1269740626478128512792166.82015-07-03 14:55:32
History
DateUserTypeResult
2015-07-03Alex_soldierF
Factor: 126974062647812851279 / TF: 66-67
2013-04-17RichardNF
no factor from 2^65 to 2^66
2011-03-07Maciej PodgórskiNF
no factor from 2^64 to 2^65
2010-07-17garoNF
no factor from 2^63 to 2^64