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
214583419Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1156560110097018925912166.62015-10-19 10:38:26
History
DateUserTypeResult
2015-10-19NickF
Factor: 115656011009701892591 / TF: 66-67
2012-06-14america64NF
no factor from 2^65 to 2^66
2011-05-25Charles A. MorrisNF
no factor from 2^64 to 2^65