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
7214573
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
9869968738391239.8old
1032280745830473813772166.52020-04-16 09:30:08
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-02-20Oliver Kruse6F2B39A44DC4BFC71569556253
Factored
PRP without proof (not generated)
2019-04-10ATH6F2B39A44DC4BFC71354133653
Verified
PRP without proof (not generated)
2020-04-22AbsolutXTR6F2B39A44DC4BFC72316076353
History
DateUserTypeResult
2023-12-22Naegi MakotoNF-PM1B1=122000, B2=172112850
2020-04-22AbsolutXTRC-PRPM7214573/986996873839/103228074583047381377 : 6F2B39A44DC4BFC7
2020-04-16TJAOIFFactor: 103228074583047381377
2019-04-10ATHC-PRPM7214573/986996873839 : 6F2B39A44DC4BFC7
2018-02-20Oliver KruseC-PRPM7214573/986996873839 : 6F2B39A44DC4BFC7