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
8475713
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
271222817928.0old
1752795286804449536472167.22022-01-31 11:12:35
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-11-01rucioC10EF7995EBE63851794920453
Factored
PRP without proof (not generated)
2020-06-12marssystemsC10EF7995EBE63851469478853
Verified
Certified Good
2022-02-06Oliver KruseC10EF7995EBE63852108600453
History
DateUserTypeResult
2024-05-14Stef42NF-PM1B1=1055000, B2=2213224650
2022-02-06curtiscCERT
Proof certified good
2022-02-06Oliver KruseC-PRPM8475713/271222817/175279528680444953647 : C10EF7995EBE6385
Proof Certified Good

Proof Power: 8

2022-01-31TJAOIFFactor: 175279528680444953647
2020-06-12marssystemsC-PRPM8475713/271222817 : C10EF7995EBE6385
2018-11-01rucioC-PRPM8475713/271222817 : C10EF7995EBE6385