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
76262311Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 274
P-1
B1 = 760000
B2 = 17100000
LL
StatusDateUserResidueShift
Verified2017-10-15Smok_bmv CB3E776DCC2E92E758439472
Verified2025-03-15hiimyuiCB3E776DCC2E92E763664489
History
DateUserTypeResult
2025-03-15hiimyuiC-LL
CB3E776DCC2E92E7
2017-10-15Smok_bmv C-LL
CB3E776DCC2E92E7
2016-01-28Brian BeuningNF
no factor from 2^74 to 2^75
2016-01-28Brian BeuningNF
no factor from 2^73 to 2^74
2015-07-19TheJudgerNF-PM1
B1=760000, B2=17100000, E=12
2014-01-23DRHNF
no factor from 2^72 to 2^73
2013-12-28SWL551NF
no factor from 2^71 to 2^72
2012-12-28igNF
no factor from 2^70 to 2^71
2010-11-18-Anonymous-NF
no factor from 2^69 to 2^70
2010-11-17NeilNF
no factor from 2^68 to 2^69
2010-11-11-Anonymous-NF
no factor from 2^67 to 2^68
2010-11-10-Anonymous-NF
no factor from 2^66 to 2^67
2010-11-09LarryGNF
no factor from 2^65 to 2^66
2010-08-24TutusausNF
no factor from 2^64 to 2^65