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
195556027Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1441687930814153726092167.02015-09-13 11:55:21
History
DateUserTypeResult
2015-09-13demfloroF
Factor: 144168793081415372609 / TF: 66-68
2013-06-24mikrNF
no factor from 2^65 to 2^66
2011-04-21Lukin DmitryNF
no factor from 2^64 to 2^65
2010-08-06sasaki3NF
no factor from 2^63 to 2^64