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
83233223
Composite: proven not-prime with PRP test
No factors below 276
TF target 275
P-1
B1 = 665000
B2 = 12967500
LL
StatusDateUserResidueShiftSoftware
Unverified2018-02-18aurashift53C92C30667322__10861839Linux 64-bit,Prime95,v29.4,build 5
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=9
2024-10-24Luke DurantECB526AC2FC4ABDC239632113
History
DateUserTypeResult
2024-10-24Luke DurantCERT
Proof certified good
2024-10-24Luke DurantC-PRPECB526AC2FC4ABDC
Proof Certified Good

Proof Power: 9

2018-02-18aurashiftC-LL53C92C30667322__
2017-11-01Oliver KruseNF-PM1B1=665000, B2=12967500, E=12
2017-02-12TheJudgerNFno factor TF: 75-76
2017-01-01-anonymous-NFno factor TF: 71-72
2017-01-01-anonymous-NFno factor TF: 72-73
2017-01-01-anonymous-NFno factor TF: 73-74
2017-01-01-anonymous-NFno factor TF: 74-75
2013-11-13g0bNFno factor TF: 70-71
2013-09-21ANONYMOUSNFno factor TF: 69-70
2013-09-20Per JessenNFno factor TF: 68-69
2013-07-16jim f in mnNFno factor TF: 67-68
2013-06-29Norman LeyNFno factor TF: 66-67
2012-09-12Carsten KossendeyNFno factor TF: 65-66
2010-12-06Architects CubedNFno factor TF: 64-65