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
126760357Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 562000
B2 = 19076820
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-07-31Luke Durant6BB3D3568EAB1B28013
History
DateUserTypeResult
2024-08-01Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-07-31Luke DurantC-PRP
6BB3D3568EAB1B28
PRP proof power = 9
PRP: Verified
Proof certified good
2024-07-13Luiz SaggioroNF-PM1
B1=562000, B2=19076820
2022-08-01TheJudgerNF
no factor from 2^76 to 2^77
2022-08-01TheJudgerNF
no factor from 2^75 to 2^76
2022-08-01TheJudgerNF
no factor from 2^74 to 2^75
2021-07-11SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2016-04-25TMarshallNF
no factor from 2^71 to 2^72
2015-10-21SourceBinary.comNF
no factor from 2^70 to 2^71
2015-10-18SourceBinary.comNF
no factor from 2^69 to 2^70
2015-08-19el groccoNF
no factor from 2^68 to 2^69
2015-08-14el groccoNF
no factor from 2^67 to 2^68
2015-01-04vwflat4NF
no factor from 2^66 to 2^67
2012-09-22RichardNF
no factor from 2^65 to 2^66
2010-11-03Anu JärviNF
no factor from 2^64 to 2^65
2010-05-26sasaki3NF
no factor from 2^63 to 2^64