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
40377409TF
No factors below 275
TF target 272
P-1
B1 = 445000
B2 = 11125000
LL
StatusDateUserResidueShift
Verified2008-02-03Brian Jue07BC87A91F9E969D32377655
Verified2016-02-09battlemage1000007BC87A91F9E969D38071609
History
DateUserTypeResult
2020-09-28Sid & AndyNF
no factor from 2^74 to 2^75
2020-01-03-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-27Bruno VictalNF-PM1
B1=445000, B2=11125000, E=12
2016-02-09battlemage10000C-LL
07BC87A91F9E969D
2015-03-02Gordon SpenceNF
no factor from 2^71 to 2^72
2015-01-07The MawnNF
no factor from 2^70 to 2^71
2015-01-07The MawnNF
no factor from 2^69 to 2^70