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
43918543TF
No factors below 273
TF target 272
P-1
B1 = 590000
B2 = 12685000
LL
StatusDateUserResidueShift
Verified2009-08-14curtisc645BB2E1ED39A68B38952620
Verified2016-12-23Dmitriy Degtiarev645BB2E1ED39A68B3431850
History
DateUserTypeResult
2018-08-03-Anonymous-NF
no factor from 2^72 to 2^73
2016-12-23Dmitriy DegtiarevC-LL
645BB2E1ED39A68B
2012-04-06David CampeauNF-PM1
B1=590000, B2=12685000, E=6
2012-01-19Craig MeyersNF
no factor from 2^68 to 2^72
2009-08-14curtiscC-LL
645BB2E1ED39A68B