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
54886943TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 28000000
LL
StatusDateUserResidueShift
Verified2012-01-07James RushworthAAE2837A74841D1624377158
Verified2020-11-29Sergey NosovAAE2837A74841D1622755767
History
DateUserTypeResult
2022-08-10riccardo ubertiNF-PM1
B1=1000000, B2=28000000
2020-11-29Sergey NosovC-LL
AAE2837A74841D16
2019-05-26TheJudgerNF
no factor from 2^73 to 2^74
2016-02-07-Anonymous-NF
no factor from 2^72 to 2^73
2015-12-23-Anonymous-NF
no factor from 2^71 to 2^72
2012-01-07James RushworthC-LL
AAE2837A74841D16
2011-11-09James RushworthNF-PM1
B1=735000
2011-08-16rlakeNF
no factor from 2^70 to 2^71
2011-05-22-Anonymous-NF
no factor from 2^69 to 2^70
2009-01-31RMAC9.5NF
no factor to 2^69
2008-07-29-Anonymous-NF
no factor to 2^63