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
71919599TF
No factors below 276
TF target 274
P-1
B1 = 640000
B2 = 15200000
LL
StatusDateUserResidueShift
Verified2016-01-04frolyarEC287772CB9CF3CE29792590
Verified2024-01-31mbumbeeEC287772CB9CF3CE27127646
History
DateUserTypeResult
2024-01-31mbumbeeC-LL
EC287772CB9CF3CE
2023-01-02tottenhoffNF
no factor from 2^75 to 2^76
2016-01-04frolyarC-LL
EC287772CB9CF3CE
2015-06-06Craig MeyersNF-PM1
B1=640000, B2=15200000, e=6
2015-05-30ktonyNF
no factor from 2^74 to 2^75
2015-05-30ktonyNF
no factor from 2^73 to 2^74
2015-05-17ixfd64NF
no factor from 2^72 to 2^73
2012-07-21ahmeraliNF
no factor to 2^72
2011-02-03Dr. NowakNF
no factor from 2^68 to 2^69
2011-01-27Dr. NowakNF
no factor from 2^67 to 2^68
2010-11-21symalladNF
no factor from 2^66 to 2^67
2010-11-12paulieNF
no factor from 2^65 to 2^66
2010-05-02S80_UKNF
no factor from 2^64 to 2^65
2008-10-03-Anonymous-NF
no factor to 2^64