8 323 759 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

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

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
2280709967	10	31.1	old
557708500519	12	39.0	2008-09-08 04:30:29

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-15	Oliver Kruse	3F0EDA93E9E62034	2	5725359	5	3
Verified	PRP without proof (not generated)	2020-04-19	oodaira	3F0EDA93E9E62034	2	4518190	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2788626750
2020-04-19	oodaira	C-PRP	M8323759/2280709967/557708500519 : 3F0EDA93E9E62034
2018-10-15	Oliver Kruse	C-PRP	M8323759/2280709967/557708500519 : 3F0EDA93E9E62034
2008-09-08	Will Edgington	F	Factor: 557708500519

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