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
131946527Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 2000000
B2 = 1540839300
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-17Luke DurantB6F97E574822BE86013
History
DateUserTypeResult
2024-09-17mattashiiCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-17Luke DurantC-PRP
B6F97E574822BE86
PRP proof power = 9
PRP: Verified
Proof certified good
2024-06-24Luke DurantNF-PM1
B1=2000000, B2=1540839300
2023-09-05Bill StaffenNF
no factor from 2^75 to 2^77
2023-01-01SRBaseNF
no factor from 2^74 to 2^75
2021-07-20SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-12-09guruNF
no factor from 2^71 to 2^72
2015-12-11SourceBinary.comNF
no factor from 2^70 to 2^71
2013-01-26VictordeHollanderNF
no factor from 2^69 to 2^70
2012-12-05VictordeHollanderNF
no factor from 2^68 to 2^69
2012-12-05VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-16Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-03Cedric VonckNF
no factor from 2^63 to 2^64