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
131083487Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 277
P-1
B1 = 1011000
B2 = 706076910
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-08Luke Durant37470858008DD1BC013
History
DateUserTypeResult
2024-09-08Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-08Luke DurantC-PRP
37470858008DD1BC
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-17Luke DurantNF-PM1
B1=1011000, B2=706076910
2024-02-26nranksNF
no factor from 2^77 to 2^78
2023-06-14ChuckNF
no factor from 2^76 to 2^77
2023-03-18tottenhoffNF
no factor from 2^75 to 2^76
2022-12-26SRBaseNF
no factor from 2^74 to 2^75
2021-07-18SRBaseNF
no factor from 2^73 to 2^74
2020-10-20SRBaseNF
no factor from 2^72 to 2^73
2016-07-20GoldeNF
no factor from 2^71 to 2^72
2014-07-19Andreas_TruetschNF
no factor from 2^70 to 2^71
2012-12-11VictordeHollanderNF
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
2010-11-14t2NF
no factor from 2^64 to 2^65
2010-06-02Torchwood InstituteNF
no factor from 2^63 to 2^64