Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
10415219
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
49368138071032.2old
1896931849731194231857.42015-06-17 11:05:26
1754269792209313559272167.22022-02-01 08:34:43
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2020-06-13Petr NekvindaC944543C3ED974B22835663553
Factored
Certified Good
2021-03-02XZTC944543C3ED974B22421167653
Verified
Certified Good
2022-02-07PoaoC944543C3ED974B23139653353
History
DateUserTypeResult
2026-02-15Sid & AndyNF-PM1B1=1700000, B2=1921227000
2022-02-07techn1ciaNCERT
Proof certified good
2022-02-07PoaoC-PRPM10415219/4936813807/189693184973119423/175426979220931355927 : C944543C3ED974B2
Proof Certified Good

Proof Power: 8

2022-02-01TJAOIFFactor: 175426979220931355927
2021-03-02Ben DeloCERT
Proof certified good
2021-03-02XZTC-PRPM10415219/4936813807/189693184973119423 : C944543C3ED974B2
Proof Certified Good

Proof Power: 8

2020-06-13Petr NekvindaC-PRPM10415219/4936813807/189693184973119423 : C944543C3ED974B2
2015-06-17TJAOIFFactor: 189693184973119423