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
42094867TF
No factors below 273
TF target 272
P-1
B1 = 450000
B2 = 4725000
LL
StatusDateUserResidueShift
Verified2011-10-06ebravickEB037DDB30E5359834251570
Verified2017-09-22Sergey NosovEB037DDB30E5359822280061
History
DateUserTypeResult
2020-04-28Sid & AndyNF
no factor from 2^72 to 2^73
2017-09-22Sergey NosovC-LL
EB037DDB30E53598
2015-08-25-Anonymous-NF
no factor from 2^71 to 2^72
2014-01-27ixfd64NF
no factor from 2^68 to 2^71
2011-10-06ebravickC-LL
EB037DDB30E53598
2009-07-30BrianNF-PM1
B1=450000, B2=4725000