8 393 519 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
76683122435849	14	46.1	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-22	storm5510	880A7E4BFD8ABFD3	1	5214640	5	3
Verified	PRP without proof (not generated)	2020-05-16	marssystems	880A7E4BFD8ABFD3	1	3887354	5	3

History

Date	User	Type	Result
2024-05-12	Stef42	NF-PM1	B1=1025000, B2=1053971100
2020-05-16	marssystems	C-PRP	M8393519/76683122435849 : 880A7E4BFD8ABFD3
2018-10-22	storm5510	C-PRP	M8393519/76683122435849 : 880A7E4BFD8ABFD3

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