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
40300553TF
No factors below 275
TF target 272
P-1
B1 = 445000
B2 = 11125000
LL
StatusDateUserResidueShift
Bad2008-06-03Ahmer AliDE259D0F66A36E6D25486254
Verified2017-06-29S4851228FD849C24AC5410B31706701
Verified2017-07-05Remi Lucet8FD849C24AC5410B20329759
History
DateUserTypeResult
2020-10-21Sid & AndyNF
no factor from 2^74 to 2^75
2019-12-10Sid & AndyNF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-07-05Remi LucetC-LL
8FD849C24AC5410B
2017-06-29S485122C-LL
8FD849C24AC5410B
2017-02-26Bruno VictalNF-PM1
B1=445000, B2=11125000, E=12
2015-03-02tigreroarsNF
no factor from 2^71 to 2^72
2014-12-18Mark RoseNF
no factor from 2^70 to 2^71
2014-12-18Mark RoseNF
no factor from 2^69 to 2^70