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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
35003827Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
140685476872567725292063.62015-12-19 23:00:02
LL
StatusDateUserResidueShift
Verified (Factored)RONGZHOU HU169CC16DA4678C5128466190
Verified (Factored)2015-02-05jg5169CC16DA4678C514554696
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2025-03-19kkmrkkblmbrbkC36B490F04DC83F51778723053
History
DateUserTypeResult
2025-05-04kkmrkkblmbrbkNF
no factor from 2^71 to 2^72
2025-03-19ondrejchCERT
PRP Certification
Proof certified good
2025-03-19kkmrkkblmbrbkC-PRP
M35003827/14068547687256772529 : C36B490F04DC83F5
PRP proof power = 9
PRP: Verified
Proof certified good
2016-02-23Mark RoseNF
no factor from 2^65 to 2^66
2016-02-23Mark RoseNF
no factor from 2^67 to 2^68
2016-02-23Mark RoseNF
no factor from 2^64 to 2^65
2016-02-23Mark RoseNF
no factor from 2^66 to 2^67
2015-12-19Mark RoseF
Factor: 14068547687256772529 / TF: 61-64*
2015-02-05jg5C-LL
169CC16DA4678C51
2014-02-09Jerry HallettNF
no factor from 2^70 to 2^71
2013-02-19Never Odd Or EvenNF
no factor from 2^69 to 2^70
2013-02-19Never Odd Or EvenNF
no factor from 2^68 to 2^69