6 978 743 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
382546776289	12	38.5	old
25783524242384908271	20	64.5	2017-10-19 11:21:09

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-24	Netanias	93340A8910990327	2	4614987	5	3
Verified	2019-02-17	J.R. Allen	93340A8910990327	2	3827032	5	3

History

Date	User	Type	Result
2024-01-01	Stef42	NF-PM1	B1=600000, B2=1280476890
2019-02-17	J.R. Allen	C-PRP	M6978743/382546776289/25783524242384908271 : 93340A8910990327 PRP: Verified PRP without proof (not generated)
2018-01-24	Netanias	C-PRP	M6978743/382546776289/25783524242384908271 : 93340A8910990327 PRP: Verified PRP without proof (not generated)
2017-10-19	TJAOI	F	Factor: 25783524242384908271 / TF: 64-65