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
69243709TF
No factors below 275
TF target 274
P-1
B1 = 765000
B2 = 19125000
LL
StatusDateUserResidueShift
Verified2016-08-28MapMaker8D766E23FE491A532445547
Verified2023-06-07Greg Mc.8D766E23FE491A533164462
History
DateUserTypeResult
2023-06-07Greg Mc.C-LL
8D766E23FE491A53
2016-08-28MapMakerC-LL
8D766E23FE491A53
2016-05-27Judge HaleNF
no factor from 2^74 to 2^75
2016-03-30Mark RoseNF
no factor from 2^63 to 2^64
2016-03-29Mark RoseNF
no factor from 2^64 to 2^65
2014-05-23Bill StaffenNF
no factor from 2^71 to 2^74
2013-12-06HBendtzNF-PM1
B1=765000, B2=19125000, E=12
2012-11-05igNF
no factor from 2^70 to 2^71
2012-04-27MilldangNF
no factor from 2^69 to 2^70
2010-05-03PalantsevichNF
no factor from 2^68 to 2^69
2010-04-20-Anonymous-NF
no factor from 2^67 to 2^68
2010-04-18PrimeCruncherNF
no factor from 2^66 to 2^67
2008-06-11Sturle SundeNF
no factor from 2^65 to 2^66