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
159900107Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 278
P-1
B1 = 1373000
B2 = 1476497880
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-02-22GdS19B77DB298831E3D013
History
DateUserTypeResult
2025-09-27Architects CubedNF
no factor from 2^76 to 2^77
2025-02-22ky0urakuCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-02-22GdSC-PRP
19B77DB298831E3D
PRP proof power = 10
PRP: Verified
Proof certified good
2024-10-06Luke DurantNF-PM1
B1=1373000, B2=1476497880
2024-08-28JacobZNF
no factor from 2^75 to 2^76
2017-12-23Ruediger EckhardNF
no factor from 2^74 to 2^75
2017-12-23Ruediger EckhardNF
no factor from 2^73 to 2^74
2017-12-23Ruediger EckhardNF
no factor from 2^72 to 2^73
2017-12-23Ruediger EckhardNF
no factor from 2^71 to 2^72
2017-12-23Ruediger EckhardNF
no factor from 2^70 to 2^71
2017-11-27La GüiraNF
no factor from 2^69 to 2^70
2017-03-19XolotlNF
no factor from 2^68 to 2^69
2016-05-24JoJo-SUN24NF
no factor from 2^67 to 2^68
2015-05-01Ralf F.NF
no factor from 2^66 to 2^67
2013-02-20tscNF
no factor from 2^65 to 2^66
2011-02-01runeskNF
no factor from 2^64 to 2^65