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
72533873TF
No factors below 275
TF target 274
P-1
B1 = 620000
B2 = 11315000
LL
StatusDateUserResidueShift
Verified2015-11-10Jack The Ripper9741011EC78ACE2558091041
Verified2023-11-03fxddyy9741011EC78ACE2558810745
History
DateUserTypeResult
2023-11-03fxddyyC-LL
9741011EC78ACE25
2015-11-10Jack The RipperC-LL
9741011EC78ACE25
2015-09-07Smok_bmv NF-PM1
B1=620000, B2=11315000
2015-07-26TheJudgerNF
no factor from 2^74 to 2^75
2015-07-26TheJudgerNF
no factor from 2^73 to 2^74
2015-07-26TheJudgerNF
no factor from 2^72 to 2^73
2015-03-01srow7NF
no factor from 2^71 to 2^72
2013-04-18kshysiekNF
no factor from 2^70 to 2^71
2012-09-29nomadNF
no factor from 2^69 to 2^70
2010-08-27pavlpNF
no factor from 2^68 to 2^69
2010-08-19pavlpNF
no factor from 2^67 to 2^68
2010-08-15NoWhereManNF
no factor from 2^66 to 2^67
2010-07-26Aldo_GridNF
no factor from 2^65 to 2^66
2010-07-21-Anonymous-NF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64