8 322 529 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
16428923320054873	17	53.9	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-13	Oliver Kruse	422E60CEC8368EFD	1	6198939	5	3
Verified	PRP without proof (not generated)	2020-04-19	Wentao Huang	422E60CEC8368EFD	1	5714926	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2725257990
2020-04-19	Wentao Huang	C-PRP	M8322529/16428923320054873 : 422E60CEC8368EFD
2018-10-13	Oliver Kruse	C-PRP	M8322529/16428923320054873 : 422E60CEC8368EFD
1998-09-06	-anonymous-	F	Factor: 16428923320054873

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