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
192967261Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
22494820626976841985112270.92015-09-04 18:55:37
History
DateUserTypeResult
2015-09-04demfloroF
Factor: 2249482062697684198511 / TF: 70-71
2015-09-04demfloroNF
no factor from 2^69 to 2^70
2015-09-04demfloroNF
no factor from 2^68 to 2^69
2015-09-04demfloroNF
no factor from 2^66 to 2^68
2013-06-14Lukin DmitryNF
no factor from 2^65 to 2^66
2011-04-16Lukin DmitryNF
no factor from 2^64 to 2^65
2010-08-04sannerud.comNF
no factor from 2^63 to 2^64