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
55458269TF
No factors below 274
TF target 273
P-1
B1 = 550000
B2 = 11825000
LL
StatusDateUserResidueShift
Verified2012-12-29-Anonymous-8135DEC2E44DE7C343231005
Verified2021-01-10Dmitriy Degtiarev8135DEC2E44DE7C34483788
History
DateUserTypeResult
2021-01-10Dmitriy DegtiarevC-LL
8135DEC2E44DE7C3
2018-08-16ChuckNF
no factor from 2^73 to 2^74
2016-01-29-Anonymous-NF
no factor from 2^72 to 2^73
2012-12-29-Anonymous-C-LL
8135DEC2E44DE7C3
2012-10-04JatheskiNF-PM1
B1=550000, B2=11825000, E=6
2012-04-09Kevin JagetNF
no factor from 2^70 to 2^72
2011-05-27Eric LandquistNF
no factor from 2^69 to 2^70
2009-01-19Team Prime RibNF
no factor to 2^69
2009-01-07tmorrowNF
no factor from 2^65 to 2^66
2009-01-03Sturle SundeNF
no factor from 2^64 to 2^65
2008-12-291997rj7NF
no factor from 2^63 to 2^64