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

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MnStatusDetails
215015501Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3393892587102021387592168.22017-12-22 13:10:33
History
DateUserTypeResult
2017-12-22ConductorF
Factor: 339389258710202138759 / TF: 68-69
2016-09-09Andrew BNF
no factor from 2^67 to 2^68
2015-10-18Michael.ReillyNF
no factor from 2^66 to 2^67
2012-07-07america64NF
no factor from 2^65 to 2^66
2011-05-26Charles A. MorrisNF
no factor from 2^64 to 2^65