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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
132333221Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1066000
B2 = 773374140
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-03Luke DurantA859764851986F036370167413
History
DateUserTypeResult
2024-10-03colossalfossilCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-10-03Luke DurantC-PRP
A859764851986F03
PRP proof power = 8
PRP: Verified
Proof certified good
2024-08-22Luke DurantNF-PM1
B1=1066000, B2=773374140
2023-10-25RichD0NF
no factor from 2^75 to 2^77
2023-01-01SRBaseNF
no factor from 2^74 to 2^75
2021-07-22SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-01-04CSLatDDNF
no factor from 2^71 to 2^72
2015-12-29guruNF
no factor from 2^70 to 2^71
2015-12-23guruNF
no factor from 2^69 to 2^70
2014-11-16mikrNF
no factor from 2^68 to 2^69
2014-11-16mikrNF
no factor from 2^66 to 2^68
2012-10-15HardyP GermanyNF
no factor from 2^65 to 2^66
2010-11-17abcNF
no factor from 2^64 to 2^65
2010-06-04Torchwood InstituteNF
no factor from 2^63 to 2^64