8 320 547 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
1350645305877689	16	50.3	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-12	Oliver Kruse	BEA962372953868F	1	2571380	5	3
Verified	PRP without proof (not generated)	2020-04-18	Jaytholomew	BEA962372953868F	1	2806240	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2725257990
2020-04-18	Jaytholomew	C-PRP	M8320547/1350645305877689 : BEA962372953868F
2018-10-12	Oliver Kruse	C-PRP	M8320547/1350645305877689 : BEA962372953868F

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