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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
115950547TF
No factors below 277
TF target 276
P-1
B1 = 563000
B2 = 25121000
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-01-14ky0urakuA4BC964EC57E7BBC8993149913
History
DateUserTypeResult
2024-01-15sps97003CERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-01-14ky0urakuC-PRP
A4BC964EC57E7BBC
PRP proof power = 9
PRP: Verified
Proof certified good
2022-07-23Simon JosefssonNF-PM1
B1=563000, B2=25121000
2022-03-13404_factor_not_foundNF
no factor from 2^76 to 2^77
2020-12-04jwnutterNF
no factor from 2^75 to 2^76
2020-12-04jwnutterNF
no factor from 2^74 to 2^75
2020-10-11TheGazManNF
no factor from 2^73 to 2^74
2020-04-25SRBaseNF
no factor from 2^72 to 2^73
2016-08-31d3zorgNF
no factor from 2^71 to 2^72
2015-09-25ketchupNF
no factor from 2^70 to 2^71
2015-03-26JMGarciaNF
no factor from 2^69 to 2^70
2015-03-24-Anonymous-NF
no factor from 2^68 to 2^69
2015-03-17bunddogNF
no factor from 2^67 to 2^68
2014-11-30vwflat4NF
no factor from 2^66 to 2^67
2012-06-30RichardNF
no factor from 2^65 to 2^66
2010-10-09RichardNF
no factor from 2^64 to 2^65
2010-05-09-Anonymous-NF
no factor from 2^63 to 2^64