8 325 841 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
1152213135991	13	40.1	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-12	Oliver Kruse	0C7477118E11B9F8	1	3936976	5	3
Verified	PRP without proof (not generated)	2020-04-20	Wentao Huang	0C7477118E11B9F8	1	6951437	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1390000, B2=2915383380
2020-04-20	Wentao Huang	C-PRP	M8325841/1152213135991 : 0C7477118E11B9F8
2018-10-12	Oliver Kruse	C-PRP	M8325841/1152213135991 : 0C7477118E11B9F8

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