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
120590971TF
No factors below 277
TF target 277
P-1
B1 = 754000
B2 = 122563350
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-04-29Mirra6C4453680EAB0A2E013
History
DateUserTypeResult
2024-04-30ky0urakuCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-04-29MirraC-PRP
6C4453680EAB0A2E
PRP proof power = 8
PRP: Verified
Proof certified good
2023-12-23ExtremofireNF-PM1
B1=754000, B2=122563350
2022-06-20TheJudgerNF
no factor from 2^76 to 2^77
2022-03-19LordJuliusNF
no factor from 2^60 to 2^64
2021-07-10TheJudgerNF
no factor from 2^75 to 2^76
2021-07-10TheJudgerNF
no factor from 2^74 to 2^75
2021-07-10TheJudgerNF
no factor from 2^73 to 2^74
2020-11-13SRBaseNF
no factor from 2^72 to 2^73
2015-05-07endless_mikeNF
no factor from 2^71 to 2^72
2015-05-07endless_mikeNF
no factor from 2^70 to 2^71
2015-05-07endless_mikeNF
no factor from 2^69 to 2^70
2015-05-01XebecerNF
no factor from 2^68 to 2^69
2013-08-08E.LechnerNF
no factor from 2^67 to 2^68
2013-06-10E.LechnerNF
no factor from 2^66 to 2^67
2012-08-08RichardNF
no factor from 2^65 to 2^66
2010-10-19Torchwood InstituteNF
no factor from 2^64 to 2^65