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
113257549Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 849000
B2 = 308405370
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-10-03Joe Bauer42FFF18C24F09E5D1319217913
Verified2023-10-04scan8026942FFF18C24F09E5D1933647513
Verified2023-11-19kakama5142FFF18C24F09E5D11176310913
History
DateUserTypeResult
2023-11-19Kimon BerlinCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-11-19kakama51C-PRP
42FFF18C24F09E5D
PRP proof power = 8
PRP: Verified
Proof certified good
2023-10-05Grant McCrackenCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-10-04scan80269C-PRP
42FFF18C24F09E5D
PRP proof power = 8
PRP: Verified
Proof certified good
2023-10-03LOBESCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-10-03Joe BauerC-PRP
42FFF18C24F09E5D
PRP proof power = 8
PRP: Verified
Proof certified good
2022-11-23Jason LynchNF-PM1
B1=849000, B2=308405370
2022-04-15TheJudgerNF
no factor from 2^76 to 2^77
2021-12-10Joe BauerNF-PM1
B1=783000
2021-01-20arpcarNF
no factor from 2^75 to 2^76
2021-01-17arpcarNF
no factor from 2^74 to 2^75
2020-08-29deo2016NF
no factor from 2^73 to 2^74
2020-04-22SRBaseNF
no factor from 2^72 to 2^73
2015-06-14endless_mikeNF
no factor from 2^71 to 2^72
2015-06-14endless_mikeNF
no factor from 2^70 to 2^71
2015-06-14endless_mikeNF
no factor from 2^69 to 2^70
2015-06-14endless_mikeNF
no factor from 2^68 to 2^69
2015-04-11Jason UNF
no factor from 2^67 to 2^68
2013-10-09JMGarciaNF
no factor from 2^66 to 2^67
2012-06-12RichardNF
no factor from 2^65 to 2^66
2010-09-28Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-081997rj7NF
no factor from 2^63 to 2^64