8 392 819 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
21687044297	11	34.3	old
335125262671	12	38.3	2008-09-08 04:32:06

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-22	storm5510	D7E2C03A20F02B67	2	3091249	5	3
Verified	PRP without proof (not generated)	2020-05-16	MarkS	D7E2C03A20F02B67	2	867224	5	3

History

Date	User	Type	Result
2024-05-12	Stef42	NF-PM1	B1=1025000, B2=1053971100
2020-05-16	MarkS	C-PRP	M8392819/21687044297/335125262671 : D7E2C03A20F02B67
2018-10-22	storm5510	C-PRP	M8392819/21687044297/335125262671 : D7E2C03A20F02B67
2008-09-08	Will Edgington	F	Factor: 335125262671

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