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
131092567Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1181000
B2 = 2272771410
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-09Luke Durant1C6EFA8AFBFD4244013
History
DateUserTypeResult
2024-09-09Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-09Luke DurantC-PRP
1C6EFA8AFBFD4244
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-17Luke DurantNF-PM1
B1=1181000, B2=2272771410
2023-06-19Mark_JohnsonNF
no factor from 2^76 to 2^77
2023-03-12tottenhoffNF
no factor from 2^75 to 2^76
2022-12-29SRBaseNF
no factor from 2^74 to 2^75
2021-07-20SRBaseNF
no factor from 2^73 to 2^74
2021-05-28ViliamFNF
no factor from 2^71 to 2^72
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2015-11-28Josh FamestadNF
no factor from 2^71 to 2^72
2014-07-20Andreas_TruetschNF
no factor from 2^70 to 2^71
2012-12-13VictordeHollanderNF
no factor from 2^69 to 2^70
2012-08-27VictordeHollanderNF
no factor from 2^68 to 2^69
2012-08-27VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-14sasaki3NF
no factor from 2^64 to 2^65
2010-08-14James HintzNF
no factor from 2^63 to 2^64