7 918 643 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 2⁶⁷

Factored

Factor	Digits	Bits	Date
83231858823983	14	46.2	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-06-06	storm5510	07504BBF7B1D1AD2	1	6321903	5	3
Verified	PRP without proof (not generated)	2019-11-19	Numberwang	07504BBF7B1D1AD2	1	4002782	5	3

History

Date	User	Type	Result
2024-02-05	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-11-19	Numberwang	C-PRP	M7918643/83231858823983 : 07504BBF7B1D1AD2
2018-06-06	storm5510	C-PRP	M7918643/83231858823983 : 07504BBF7B1D1AD2

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