8 046 419 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
981663119	9	29.9	old
1186878988177	13	40.1	2008-09-08 04:23:05

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-18	_p95holder_	6B3C862A41DDAE04	2	6018564	5	3
Verified	2020-01-09	oodaira	6B3C862A41DDAE04	2	1164	5	3

History

Date	User	Type	Result
2024-02-25	Stef42	NF-PM1	B1=944000, B2=1792472220
2020-01-09	oodaira	C-PRP	M8046419/981663119/1186878988177 : 6B3C862A41DDAE04 PRP: Verified PRP without proof (not generated)
2018-07-18	_p95holder_	C-PRP	M8046419/981663119/1186878988177 : 6B3C862A41DDAE04 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 1186878988177