8 329 589 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
4351432145526186911	19	61.9	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-12	_p95holder_	E4F87225A99C71EE	1	3581348	5	3
Verified	PRP without proof (not generated)	2020-04-22	marssystems	E4F87225A99C71EE	1	7399989	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1382000, B2=2978771250
2020-04-22	marssystems	C-PRP	M8329589/4351432145526186911 : E4F87225A99C71EE
2018-10-12	_p95holder_	C-PRP	M8329589/4351432145526186911 : E4F87225A99C71EE
1998-09-27	-anonymous-	F	Factor: 4351432145526186911
1998-09-06	Mark D	NF	no factor TF: 1-61

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