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
46584203TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2009-01-20Tom Mueller57E2889D5F7B5AB36667800
Verified2017-07-08ChavdarLalov57E2889D5F7B5AB333426547
History
DateUserTypeResult
2019-10-13Sid & AndyNF
no factor from 2^73 to 2^74
2019-06-27Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2018-02-17-Anonymous-NF
no factor from 2^72 to 2^73
2017-07-08ChavdarLalovC-LL
57E2889D5F7B5AB3
2015-11-20-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-19Sid & AndyNF
no factor from 2^70 to 2^71
2009-01-20Tom MuellerC-LL
57E2889D5F7B5AB3
2009-01-20Tom MuellerNF-PM1
B1=635000
2009-01-20Tom MuellerNF
no factor to 2^70