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
120679423TF
No factors below 277
TF target 277
P-1
B1 = 746000
B2 = 102479130
PRP
StatusDateUserResidueShiftTypeBase
compositeUnverified (Reliable)2024-04-24Nazarov Mikhail2747C3C41F49C6__2941065313
History
DateUserTypeResult
2024-04-24Nazarov MikhailC-PRP
2747C3C41F49C6__
PRP proof power = 10
PRP: Unverified (Reliable)
PRP proof never uploaded
2023-12-23FilenNF-PM1
B1=746000, B2=102479130
2022-06-20TheJudgerNF
no factor from 2^76 to 2^77
2022-03-19LordJuliusNF
no factor from 2^63 to 2^64
2021-07-15TheJudgerNF
no factor from 2^75 to 2^76
2021-07-15TheJudgerNF
no factor from 2^74 to 2^75
2021-07-14ixfd64NF
no factor from 2^73 to 2^74
2020-11-13SRBaseNF
no factor from 2^72 to 2^73
2015-11-17DerekNF
no factor from 2^71 to 2^72
2015-11-13JudgeNF
no factor from 2^70 to 2^71
2015-11-12el groccoNF
no factor from 2^69 to 2^70
2015-05-10Jason UNF
no factor from 2^68 to 2^69
2015-02-07caddrNF
no factor from 2^67 to 2^68
2013-09-03E.LechnerNF
no factor from 2^66 to 2^67
2012-08-13RichardNF
no factor from 2^65 to 2^66
2010-10-20EPFNF
no factor from 2^64 to 2^65