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
66863633TF
No factors below 275
TF target 274
P-1
B1 = 590000
B2 = 10767500
LL
StatusDateUserResidueShift
Verified2015-06-28ALAN_BROWN9B166A9B018030224157890
Verified2023-04-11Ryan Propper9B166A9B018030224010918
History
DateUserTypeResult
2023-04-11Ryan PropperC-LL
9B166A9B01803022
2015-06-28ALAN_BROWNC-LL
9B166A9B01803022
2015-04-26TheJudgerNF
no factor from 2^74 to 2^75
2013-10-03Kage RojiNF-PM1
B1=590000, B2=10767500
2013-09-27kdgehmanNF
no factor from 2^73 to 2^74
2013-09-27kdgehmanNF
no factor from 2^72 to 2^73
2013-09-27kdgehmanNF
no factor from 2^71 to 2^72
2012-07-08oodairaNF
no factor from 2^70 to 2^71
2012-02-17Dr. NowakNF
no factor from 2^69 to 2^70
2010-02-23BARBBARITTANF
no factor from 2^68 to 2^69
2010-02-19BARBBARITTANF
no factor from 2^67 to 2^68
2010-02-14BARBBARITTANF
no factor from 2^66 to 2^67
2010-02-09S530729NF
no factor from 2^65 to 2^66
2009-12-05GrunwalderGIMPNF
no factor from 2^64 to 2^65
2009-05-101997rj7NF
no factor to 2^64