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
49860683TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2013-01-17gbvalor1C05F500A395891613221491
Verified2019-10-04Sergey Nosov1C05F500A395891632171729
History
DateUserTypeResult
2019-11-01Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2019-10-04Sergey NosovC-LL
1C05F500A3958916
2019-07-02-Anonymous-NF
no factor from 2^73 to 2^74
2017-10-04One ManNF
no factor from 2^72 to 2^73
2013-01-17gbvalorC-LL
1C05F500A3958916
2012-02-22BdotNF
no factor from 2^71 to 2^72
2012-02-16Ethan O'ConnorNF
no factor from 2^70 to 2^71
2012-02-13Carsten KossendeyNF
no factor from 2^69 to 2^70
2010-02-13JamesNF-PM1
B1=785000