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
75422029
Composite: proven not-prime with PRP test
No factors below 275
TF target 274
P-1
B1 = 630000
B2 = 12600000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-08-20WatsonBEDE59AD56BE0F__60799286Linux 64-bit,Prime95,v28.9,build 2
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=9
2025-01-08Mirra514A24EF3B151D89013
History
DateUserTypeResult
2025-01-08Fernando PalharesCERT
Proof certified good
2025-01-08MirraC-PRP514A24EF3B151D89
Proof Certified Good

Proof Power: 9

2017-08-20WatsonC-LLBEDE59AD56BE0F__
2016-04-03Mark RoseNFno factor TF: 63-64
2016-02-25Jimmy BrüggemannNF-PM1B1=630000, B2=12600000, E=6
2016-01-31GrayareaNFno factor TF: 74-75
2016-01-31GrayareaNFno factor TF: 73-74
2016-01-31GrayareaNFno factor TF: 72-73
2015-09-05Judge HaleNFno factor TF: 71-72
2013-05-15PascalBieriNFno factor TF: 70-71
2012-12-12ITSNFno factor TF: 69-70
2010-08-16UCLA MathematicsNFno factor TF: 68-69
2010-08-14eon_blue_apocalypseNFno factor TF: 67-68
2010-08-11eon_blue_apocalypseNFno factor TF: 66-67
2010-08-09-anonymous-NFno factor TF: 65-66
2010-08-06richnylaNFno factor TF: 64-65
2003-11-16MarzbugNFno factor TF: 1-63