Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
150355409Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1352000
B2 = 1756165950
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-06EratosthenesE6B2A5E323A3CECA6070501913
History
DateUserTypeResult
2025-04-30ihnlNF
no factor from 2^76 to 2^77
2024-11-06Oliver KruseCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-11-06EratosthenesC-PRP
E6B2A5E323A3CECA
PRP proof power = 8
PRP: Verified
Proof certified good
2024-08-03SRBaseNF
no factor from 2^75 to 2^76
2024-07-11Luke DurantNF-PM1
B1=1352000, B2=1756165950
2022-11-06BorekNF
no factor from 2^74 to 2^75
2021-11-12SRBaseNF
no factor from 2^73 to 2^74
2017-10-02Oliver KruseNF
no factor from 2^72 to 2^73
2017-09-27Steve PotocnyNF
no factor from 2^71 to 2^72
2017-09-25pussijussiNF
no factor from 2^70 to 2^71
2016-07-26La GüiraNF
no factor from 2^69 to 2^70
2016-07-26La GüiraNF
no factor from 2^68 to 2^69
2016-04-15SFPeteNF
no factor from 2^67 to 2^68
2015-03-20aurashiftNF
no factor from 2^66 to 2^67
2013-01-13Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-01-11Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-22CorranNF
no factor from 2^63 to 2^64