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
72452321TF
No factors below 275
TF target 274
P-1
B1 = 625000
B2 = 12500000
LL
StatusDateUserResidueShift
Verified2016-01-24Jack The Ripper8CDD8615E9CCBB3F39735427
Verified2023-10-14Tom Thompson8CDD8615E9CCBB3F54497923
History
DateUserTypeResult
2023-10-14Tom ThompsonC-LL
8CDD8615E9CCBB3F
2016-01-24Jack The RipperC-LL
8CDD8615E9CCBB3F
2015-07-28FilenNF-PM1
B1=625000, B2=12500000, E=12
2015-07-21Guido LorenziniNF
no factor from 2^74 to 2^75
2015-07-21Guido LorenziniNF
no factor from 2^73 to 2^74
2015-07-21Guido LorenziniNF
no factor from 2^72 to 2^73
2015-02-24RichD0NF
no factor from 2^71 to 2^72
2013-11-27RobishNF
no factor from 2^70 to 2^71
2012-10-03OS1NF
no factor from 2^69 to 2^70
2010-06-08shbrisNF
no factor from 2^68 to 2^69
2010-06-06coreypobNF
no factor from 2^67 to 2^68
2010-06-01jaaltoNF
no factor from 2^66 to 2^67
2010-05-27SAHS Physics ClubNF
no factor from 2^65 to 2^66
2010-05-22SAHS Physics ClubNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64