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
76362497Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 274
P-1
B1 = 665000
B2 = 13300000
LL
StatusDateUserResidueShift
Verified2016-10-30frolyar3362325381D8113938744102
Verified2024-06-13-Anonymous-3362325381D8113951373466
History
DateUserTypeResult
2024-06-13-Anonymous-C-LL
3362325381D81139
2016-10-30frolyarC-LL
3362325381D81139
2016-03-13TheJudgerNF-PM1
B1=665000, B2=13300000, E=12
2016-02-21TheJudgerNF
no factor from 2^74 to 2^75
2016-02-21TheJudgerNF
no factor from 2^73 to 2^74
2016-02-19Judge HaleNF
no factor from 2^72 to 2^73
2015-11-17RichD0NF
no factor from 2^71 to 2^72
2013-09-08Kelly LowderNF
no factor from 2^70 to 2^71
2010-09-17Maurizio FD - ItalyNF
no factor from 2^69 to 2^70
2010-09-13vapaddyNF
no factor from 2^68 to 2^69
2010-09-11vapaddyNF
no factor from 2^67 to 2^68
2010-09-10alexey77NF
no factor from 2^66 to 2^67
2010-09-07chargerNF
no factor from 2^65 to 2^66
2010-09-02drewha - BelarusNF
no factor from 2^64 to 2^65