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
56373127TF
No factors below 274
TF target 273
P-1
B1 = 600000
B2 = 13950000
LL
StatusDateUserResidueShift
Verified2013-08-12gucsE8C148B8E1E92C3420409504
Verified2021-03-28Dmitriy DegtiarevE8C148B8E1E92C347202752
History
DateUserTypeResult
2021-03-28Dmitriy DegtiarevC-LL
E8C148B8E1E92C34
2018-09-04ChuckNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2016-01-08-Anonymous-NF
no factor from 2^72 to 2^73
2013-08-12gucsC-LL
E8C148B8E1E92C34
2012-04-12ANONYMOUSNF
no factor from 2^71 to 2^72
2012-01-26James HintzNF-PM1
B1=600000, B2=13950000
2011-09-26wuxiaoNF
no factor from 2^70 to 2^71
2011-06-15XyzzyNF
no factor from 2^69 to 2^70
2011-04-16blimeyNF
no factor from 2^68 to 2^69
2009-11-27Joe HudsonNF
no factor from 2^67 to 2^68
2008-07-24arnaudNF
no factor from 2^66 to 2^67
2008-07-22Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-21Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-21Sturle SundeNF
no factor from 2^63 to 2^64