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
44966599Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 272
P-1
B1 = 605000
B2 = 12553750
LL
StatusDateUserResidueShift
Verified2011-04-07MJ7925F6F9DAC44B5F10859310
Verified2017-07-11Evgeniy Zavialov7925F6F9DAC44B5F2160383
History
DateUserTypeResult
2024-06-25GregNF
no factor from 2^71 to 2^72
2024-06-25GregNF
no factor from 2^70 to 2^71
2018-09-28Architects CubedNF-PM1
B1=605000, B2=12553750, E=12
2018-06-03Robin89NF
no factor from 2^72 to 2^73
2017-07-11Evgeniy ZavialovC-LL
7925F6F9DAC44B5F
2015-11-06-Anonymous-NF
no factor from 2^71 to 2^72
2015-11-06-Anonymous-NF
no factor from 2^70 to 2^71
2011-04-07MJC-LL
7925F6F9DAC44B5F
2009-09-24-Anonymous-NF-PM1
B1=615000
2009-09-20-Anonymous-NF
no factor to 2^70