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
53981737TF
No factors below 275
TF target 273
P-1
B1 = 650000
B2 = 18850000
LL
StatusDateUserResidueShift
Verified2013-12-15curtisc8DB10BEECBE7320E11128503
Verified2020-01-30rusBruin8DB10BEECBE7320E51558
History
DateUserTypeResult
2020-06-24-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-30rusBruinC-LL
8DB10BEECBE7320E
2019-05-26TheJudgerNF
no factor from 2^73 to 2^74
2016-01-30AirSquirrelsNF
no factor from 2^72 to 2^73
2013-12-15curtiscC-LL
8DB10BEECBE7320E
2012-05-07James HeinrichNF
no factor from 2^71 to 2^72
2011-09-10kdgehmanNF
no factor from 2^70 to 2^71
2011-09-10kdgehmanNF
no factor from 2^69 to 2^70
2011-09-10kdgehmanNF
no factor from 2^68 to 2^69
2011-07-09Scott CrawfordNF-PM1
B1=650000, B2=18850000, E=6
2009-05-01balachmarNF
no factor from 2^67 to 2^68
2008-12-31-Anonymous-NF
no factor from 2^66 to 2^67
2008-12-26sirlprNF
no factor from 2^65 to 2^66
2008-12-22Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64