8 325 403 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
63089254552567	14	45.8	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-12	Oliver Kruse	20975C23D9DB1C06	1	5330824	5	3
Verified	PRP without proof (not generated)	2020-04-20	marssystems	20975C23D9DB1C06	1	5290923	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2725257990
2020-04-20	marssystems	C-PRP	M8325403/63089254552567 : 20975C23D9DB1C06
2018-10-12	Oliver Kruse	C-PRP	M8325403/63089254552567 : 20975C23D9DB1C06

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