Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
66242041TF
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 13280000
LL
StatusDateUserResidueShift
Verified2015-03-05Mark_Johnson77C098F97CBC9BBE59972018
Verified2023-09-07Sergey Nosov77C098F97CBC9BBE17091163
History
DateUserTypeResult
2023-09-07Sergey NosovC-LL
77C098F97CBC9BBE
2021-10-05Richard ThomasNF
no factor from 2^74 to 2^75
2015-03-05Mark_JohnsonC-LL
77C098F97CBC9BBE
2014-07-14gcardonaNF
no factor from 2^73 to 2^74
2014-03-02TheJudgerNF-PM1
B1=640000, B2=13280000, E=6
2014-02-19RichD0NF
no factor from 2^72 to 2^73
2013-06-07BigBrotherNF
no factor from 2^71 to 2^72
2013-06-07BigBrotherNF
no factor from 2^70 to 2^71
2012-02-09korvaNF
no factor from 2^69 to 2^70
2010-02-18{WC}PistolPeteNF
no factor from 2^68 to 2^69
2010-02-18EthanNF
no factor from 2^67 to 2^68
2009-12-06PrimeCruncherNF
no factor from 2^66 to 2^67
2009-11-28Sturle SundeNF
no factor from 2^65 to 2^66
2009-11-14Sturle SundeNF
no factor from 2^64 to 2^65
2009-04-271997rj7NF
no factor to 2^64