Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
193983641Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1717943254072804929532167.22015-09-09 09:55:23
History
DateUserTypeResult
2015-09-09demfloroF
Factor: 171794325407280492953 / TF: 66-68
2013-06-18Mr-PlonkNF
no factor from 2^65 to 2^66
2011-04-18sasaki3NF
no factor from 2^64 to 2^65
2010-08-05lindedNF
no factor from 2^63 to 2^64