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

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MnStatusDetails
222735553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16930188933537247064332270.52015-11-01 23:55:42
History
DateUserTypeResult
2015-11-01demfloroF
Factor: 1693018893353724706433 / TF: 70-71
2015-11-01demfloroNF
no factor from 2^69 to 2^70
2015-11-01demfloroNF
no factor from 2^68 to 2^69
2015-11-01demfloroNF
no factor from 2^66 to 2^68
2013-08-31RichardNF
no factor from 2^65 to 2^66
2011-06-08tscNF
no factor from 2^64 to 2^65
2010-05-20Architects CubedNF
no factor from 2^63 to 2^64