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
138082129Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 676000
B2 = 31660650
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-02-04q6491C0CECAB95CA828013
History
DateUserTypeResult
2025-02-04Land SharkCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-02-04q64C-PRP
91C0CECAB95CA828
PRP proof power = 10
PRP: Verified
Proof certified good
2024-09-19Ryan PropperNF-PM1
B1=676000, B2=31660650
2024-07-28TheJudgerNF
no factor from 2^76 to 2^77
2024-07-13SRBaseNF
no factor from 2^75 to 2^76
2023-01-12SRBaseNF
no factor from 2^74 to 2^75
2021-08-04SRBaseNF
no factor from 2^73 to 2^74
2020-12-01SRBaseNF
no factor from 2^72 to 2^73
2016-03-12Ready4PrimeTimeNF
no factor from 2^71 to 2^72
2016-02-23Ready4PrimeTimeNF
no factor from 2^70 to 2^71
2015-01-05La GüiraNF
no factor from 2^69 to 2^70
2015-01-05La GüiraNF
no factor from 2^68 to 2^69
2015-01-05La GüiraNF
no factor from 2^66 to 2^68
2012-11-21RichardNF
no factor from 2^65 to 2^66
2010-12-03Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-12BattlemaxxNF
no factor from 2^63 to 2^64