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
22702103Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
28148274917169260587672271.32021-09-06 19:47:20
LL
StatusDateUserResidueShift
Verified (Factored)2004-03-26Ethan Hansen855B0EA8DA1EA2703751186
Verified (Factored)2009-09-26Pit Seitz855B0EA8DA1EA27013155660
History
DateUserTypeResult
2021-09-06TheJudgerF
Factor: 2814827491716926058767 / TF: 71-72
2021-09-06TheJudgerNF
no factor from 2^70 to 2^71
2017-08-02ramgeisNF
no factor from 2^69 to 2^70
2017-08-02ramgeisNF
no factor from 2^68 to 2^69
2017-04-27ramgeisNF
no factor from 2^67 to 2^68
2009-09-26Pit SeitzC-LL
855B0EA8DA1EA270