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
214738609Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20850698743658709082392270.82015-10-20 03:55:20
History
DateUserTypeResult
2015-10-20demfloroF
Factor: 2085069874365870908239 / TF: 70-71
2015-10-20demfloroNF
no factor from 2^69 to 2^70
2015-10-20demfloroNF
no factor from 2^68 to 2^69
2015-10-20demfloroNF
no factor from 2^66 to 2^68
2012-06-17america64NF
no factor from 2^65 to 2^66
2011-05-25CorbyguyNF
no factor from 2^64 to 2^65