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
8619167
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
86589819835581191652.9old
1213832050001655271372166.72020-08-12 12:16:53
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-12-05Oliver Kruse9BA0196401A628FB1520256753
Factored
PRP without proof (not generated)
2020-08-08kutens9BA0196401A628FB1125400853
Verified
Certified Good
2020-08-13storm55109BA0196401A628FB2443841853
History
DateUserTypeResult
2024-05-24Stef42NF-PM1B1=1125000, B2=2188458090
2020-08-14George WoltmanCERT
Proof certified good
2020-08-13storm5510C-PRPM8619167/8658981983558119/121383205000165527137 : 9BA0196401A628FB
Proof Certified Good

Proof Power: 8

2020-08-12TJAOIFFactor: 121383205000165527137
2020-08-08kutensC-PRPM8619167/8658981983558119 : 9BA0196401A628FB
2018-12-05Oliver KruseC-PRPM8619167/8658981983558119 : 9BA0196401A628FB