7 943 801 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
18175416689	11	34.1	old
1265734492942529	16	50.2	2014-05-21 11:35:20

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-16	Daniil Tsarkov	15C6C525003D09D2	2	320701	5	3
Verified	2019-11-30	Cornell Library	15C6C525003D09D2	2	521436	5	3

History

Date	User	Type	Result
2024-02-06	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-11-30	Cornell Library	C-PRP	M7943801/18175416689/1265734492942529 : 15C6C525003D09D2 PRP: Verified PRP without proof (not generated)
2018-06-16	Daniil Tsarkov	C-PRP	M7943801/18175416689/1265734492942529 : 15C6C525003D09D2 PRP: Verified PRP without proof (not generated)
2014-05-21	TJAOI	F	Factor: 1265734492942529