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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Exponent Range:










MnStatusDetails
34599251Factored
FactorDigitsBitsDate
23208292210654623202166540889417733107.52015-05-13 17:58:36
LL
StatusDateUserResidueShift
Bad2005-09-22Robert TjiaDBB427D11BE0C07226972207
Verified (Factored)2006-06-13Ali Kutubuddin51994A78143165D411900748
Verified (Factored)2019-02-06MadPoo51994A78143165D49264031
P-1 factors
DateFactorB1B2
2015-05-1323208292210654623202166540889417760000015500000
History
DateUserTypeResult
2019-02-06MadPooC-LL
51994A78143165D4
2015-05-13riccardo ubertiF-PM1
Factor: 232082922106546232021665408894177 / (P-1, B1=600000, B2=15500000, E=12)
2014-08-26Mark RoseNF
no factor from 2^70 to 2^71
2014-07-20VictordeHollanderNF
no factor from 2^69 to 2^70
2013-08-06Carsten KossendeyNF
no factor from 2^68 to 2^69