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
54236521TF
No factors below 274
TF target 273
P-1
B1 = 565000
B2 = 11865000
LL
StatusDateUserResidueShift
Verified2012-11-23Antonio MilanoC344389BA90A0AE614791405
Verified2020-09-10Dmitriy DegtiarevC344389BA90A0AE648652436
History
DateUserTypeResult
2020-09-10Dmitriy DegtiarevC-LL
C344389BA90A0AE6
2019-08-01Jon PaceNF
no factor from 2^73 to 2^74
2016-02-02AirSquirrelsNF
no factor from 2^72 to 2^73
2012-11-23Antonio MilanoC-LL
C344389BA90A0AE6
2012-05-19bcp19NF
no factor from 2^71 to 2^72
2012-01-05S36049NF-PM1
B1=565000, B2=11865000
2011-09-21XyzzyNF
no factor from 2^70 to 2^71
2011-05-19dslNF
no factor from 2^69 to 2^70
2011-04-17tmorrowNF
no factor from 2^68 to 2^69
2009-07-21-Anonymous-NF
no factor from 2^67 to 2^68
2008-12-31Gordon BowerNF
no factor from 2^66 to 2^67
2008-12-27Gordon BowerNF
no factor from 2^65 to 2^66
2008-12-24Gordon BowerNF
no factor from 2^64 to 2^65
2008-12-191997rj7NF
no factor to 2^64