8 309 779 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
7734409902041	13	42.8	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-05	trebor	530D16B0D36EF393	1	1612727	5	3
Verified	PRP without proof (not generated)	2020-04-18	oodaira	530D16B0D36EF393	1	4354177	5	3

History

Date	User	Type	Result
2024-04-10	Stef42	NF-PM1	B1=3000000, B2=6654713520
2020-04-18	oodaira	C-PRP	M8309779/7734409902041 : 530D16B0D36EF393
2018-10-05	trebor	C-PRP	M8309779/7734409902041 : 530D16B0D36EF393

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