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
40426283TF
No factors below 275
TF target 272
P-1
B1 = 470000
B2 = 10457500
LL
StatusDateUserResidueShift
Verified2008-07-04rectifireC6F70F84532FEAAA33217189
Verified2016-07-21Sergey NosovC6F70F84532FEAAA4639395
History
DateUserTypeResult
2022-08-04Smok_bmv NF
no factor from 2^74 to 2^75
2022-08-03Smok_bmv NF
no factor from 2^73 to 2^74
2022-04-11Sid & AndyNF
no factor from 2^72 to 2^73
2016-07-21Sergey NosovC-LL
C6F70F84532FEAAA
2015-03-30Gordon SpenceNF
no factor from 2^71 to 2^72
2014-12-23ktonyNF
no factor from 2^70 to 2^71
2014-12-05HBendtzNF
no factor from 2^69 to 2^70
2013-11-08Carsten KossendeyNF
no factor from 2^68 to 2^69