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
115504721Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 510000
B2 = 14169000
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-01-04Ruslan Borisov9E36F44D1301018E687103113
History
DateUserTypeResult
2024-01-04curtiscCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-01-04Ruslan BorisovC-PRP
9E36F44D1301018E
PRP proof power = 10
PRP: Verified
Proof certified good
2022-05-25ANON_TOKYO_CorpNF-PM1
B1=510000, B2=14169000
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
2020-11-11Yves de WandelaarNF
no factor from 2^73 to 2^74
2020-04-25SRBaseNF
no factor from 2^72 to 2^73
2015-08-20David HruskaNF
no factor from 2^71 to 2^72
2015-07-17David HruskaNF
no factor from 2^70 to 2^71
2015-06-06David HruskaNF
no factor from 2^69 to 2^70
2015-05-06David HruskaNF
no factor from 2^68 to 2^69
2015-02-26S00030NF
no factor from 2^67 to 2^68
2014-11-27vwflat4NF
no factor from 2^66 to 2^67
2012-06-20subgeniusNF
no factor from 2^65 to 2^66
2010-10-06Architects CubedNF
no factor from 2^64 to 2^65
2010-05-08Torchwood InstituteNF
no factor from 2^63 to 2^64