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
79759151Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 275
P-1
B1 = 695000
B2 = 14073750
LL
StatusDateUserResidueShift
Verified2018-05-22William WallaceAA46920134112E0325416756
Verified2025-09-14-Anonymous-AA46920134112E035103941
History
DateUserTypeResult
2025-09-14-Anonymous-C-LL
AA46920134112E03
2018-05-22William WallaceC-LL
AA46920134112E03
2016-11-09FCG PrimesNF-PM1
B1=695000, B2=14073750, E=6
2016-08-23AirSquirrelsNF
no factor from 2^74 to 2^75
2016-08-23AirSquirrelsNF
no factor from 2^73 to 2^74
2016-08-23AirSquirrelsNF
no factor from 2^72 to 2^73
2016-03-02DerekNF
no factor from 2^71 to 2^72
2013-06-01SMoffatNF
no factor from 2^70 to 2^71
2013-01-25-Anonymous-NF
no factor from 2^69 to 2^70
2012-04-08Zet_korNF
no factor from 2^68 to 2^69
2011-04-15Carsten KossendeyNF
no factor from 2^67 to 2^68
2011-04-15Carsten KossendeyNF
no factor from 2^65 to 2^67
2010-11-30Architects CubedNF
no factor from 2^64 to 2^65
2009-05-29Architects CubedNF
no factor from 2^63 to 2^64