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:





MnDetails
819751061
Composite: proven not-prime with PRP test
No factors below 284
TF target 284
P-1
B1 = 4500000
B2 = 220000000
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=10
2023-01-21KrieselE5CB544FBAD6C946013
History
DateUserTypeResult
2023-03-03KrieselCERT
Proof certified good
2023-01-21KrieselC-PRPE5CB544FBAD6C946
Proof Certified Good

Proof Power: 10

2022-04-15LordJuliusNFno factor TF: 70-71
2022-04-15LordJuliusNFno factor TF: 1-70
2022-04-14KrieselNF-PM1B1=4500000, B2=220000000
2022-04-10KrieselNFno factor TF: 83-84
2022-04-10KrieselNFno factor TF: 82-83
2022-04-10KrieselNFno factor TF: 81-82
2022-04-10KrieselNFno factor TF: 80-81
2022-04-10KrieselNFno factor TF: 79-80
2022-04-10KrieselNFno factor TF: 78-79
2022-04-10KrieselNFno factor TF: 77-78
2022-04-10KrieselNFno factor TF: 76-77
2022-04-10KrieselNFno factor TF: 75-76
2022-04-10KrieselNFno factor TF: 74-75
2022-04-10KrieselNFno factor TF: 73-74
2021-06-04SRBaseNFno factor TF: 72-73
2020-10-10SRBaseNFno factor TF: 71-72
2019-11-07ATHNFno factor TF: 70-71
2016-11-03ramgeisNFno factor TF: 68-70
2015-07-04sasakiNFno factor TF: 67-68
2015-01-25sasakiNFno factor TF: 66-67
2012-03-08Dalos LeeNFno factor TF: 65-66
2012-03-08Dalos LeeNFno factor TF: 64-65
2010-07-17Architects CubedNFno factor TF: 63-64