8 333 861 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
50003167	8	25.6	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-14	Oliver Kruse	9C18535DAE8CCE62	1	5373915	5	3
Verified	PRP without proof (not generated)	2020-04-23	oodaira	9C18535DAE8CCE62	1	2684883	5	3

History

Date	User	Type	Result
2024-05-10	Stef42	NF-PM1	B1=1025000, B2=1519818300
2020-04-23	oodaira	C-PRP	M8333861/50003167 : 9C18535DAE8CCE62
2018-10-14	Oliver Kruse	C-PRP	M8333861/50003167 : 9C18535DAE8CCE62

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