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
115459243Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 747000
B2 = 747000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-01-25curtisc58E946083D5B464011519998513
History
DateUserTypeResult
2022-01-25MartinCERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-01-25curtiscC-PRP
58E946083D5B4640
PRP proof power = 8
PRP: Verified
Proof certified good
2021-12-21curtiscNF-PM1
B1=747000
2021-08-01wombatmanNF
no factor from 2^76 to 2^77
2021-06-02TheJudgerNF
no factor from 2^75 to 2^76
2021-06-02TheJudgerNF
no factor from 2^74 to 2^75
2020-11-10ixfd64NF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2015-03-19SMoffatNF
no factor from 2^71 to 2^72
2015-03-12Smok_bmv NF
no factor from 2^70 to 2^71
2015-03-10Smok_bmv NF
no factor from 2^69 to 2^70
2015-03-02Smok_bmv NF
no factor from 2^68 to 2^69
2015-02-26XebecerNF
no factor from 2^67 to 2^68
2014-12-05RichardNF
no factor from 2^66 to 2^67
2012-06-20tscNF
no factor from 2^65 to 2^66
2010-10-16Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-08Torchwood InstituteNF
no factor from 2^63 to 2^64