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
49305811TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2012-04-10CSLatDDF309AB5C60F0D8C921106373
Verified2019-01-23frolyarF309AB5C60F0D8C932636307
History
DateUserTypeResult
2019-07-02-Anonymous-NF
no factor from 2^73 to 2^74
2019-05-30Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2019-01-23frolyarC-LL
F309AB5C60F0D8C9
2017-09-21-Anonymous-NF
no factor from 2^72 to 2^73
2012-04-10CSLatDDC-LL
F309AB5C60F0D8C9
2011-12-29XyzzyNF
no factor from 2^71 to 2^72
2011-12-29XyzzyNF
no factor from 2^70 to 2^71
2011-12-06garoNF
no factor from 2^69 to 2^70
2011-07-29-Anonymous-NF-PM1
B1=785000
2008-06-03-Anonymous-NF
no factor to 2^64