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
120877129Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1038000
B2 = 1404858000
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-05-05Luke DurantAAA36C9F891FC2BE013
History
DateUserTypeResult
2024-05-06PoaoCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-05-05Luke DurantC-PRP
AAA36C9F891FC2BE
PRP proof power = 9
PRP: Verified
Proof certified good
2024-01-08Luke DurantNF-PM1
B1=1038000, B2=1404858000
2022-06-20TheJudgerNF
no factor from 2^76 to 2^77
2021-07-17TheJudgerNF
no factor from 2^75 to 2^76
2021-07-17TheJudgerNF
no factor from 2^74 to 2^75
2021-07-17TheJudgerNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2015-06-06endless_mikeNF
no factor from 2^71 to 2^72
2015-06-02SMoffatNF
no factor from 2^70 to 2^71
2015-05-23SMoffatNF
no factor from 2^69 to 2^70
2015-05-11Smok_bmv NF
no factor from 2^68 to 2^69
2015-02-15caddrNF
no factor from 2^67 to 2^68
2013-09-20E.LechnerNF
no factor from 2^66 to 2^67
2012-08-14RichardNF
no factor from 2^65 to 2^66
2010-10-20sasaki3NF
no factor from 2^64 to 2^65
2010-05-17QubycNF
no factor from 2^63 to 2^64