Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
131105827Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1058000
B2 = 765536310
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-16Borek38E8F7E2094A4CA38437832813
History
DateUserTypeResult
2024-09-16mattashiiCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-09-16BorekC-PRP
38E8F7E2094A4CA3
PRP proof power = 10
PRP: Verified
Proof certified good
2024-08-17Luke DurantNF-PM1
B1=1058000, B2=765536310
2023-06-25Ave MujicaNF
no factor from 2^76 to 2^77
2023-04-14Jolly AfternoonNF
no factor from 2^75 to 2^76
2023-01-02SRBaseNF
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
2015-11-30Josh FamestadNF
no factor from 2^71 to 2^72
2014-07-22Andreas_TruetschNF
no factor from 2^70 to 2^71
2012-12-17VictordeHollanderNF
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
2010-11-14Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-02Lars FrickeNF
no factor from 2^63 to 2^64