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
662003437Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1654963056196383892812167.22016-11-29 15:05:18
History
DateUserTypeResult
2016-11-29ConductorF
Factor: 165496305619638389281 / TF: 67-68
2014-04-05sasakiNF
no factor from 2^66 to 2^67
2013-12-18sasakiNF
no factor from 2^65 to 2^66
2012-01-23sasaki3NF
no factor from 2^64 to 2^65
2010-06-10Architects CubedNF
no factor from 2^63 to 2^64