7 819 219 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 2⁶⁷

Factored

Factor	Digits	Bits	Date
604941719423135713	18	59.1	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-05-23	storm5510	2D92A030F77B11FC	1	2507853	5	3
Verified	PRP without proof (not generated)	2019-10-13	ATH	2D92A030F77B11FC	1	478010	5	3

History

Date	User	Type	Result
2024-02-05	Stef42	NF-PM1	B1=859000, B2=1382772300
2019-10-13	ATH	C-PRP	M7819219/604941719423135713 : 2D92A030F77B11FC
2018-05-23	storm5510	C-PRP	M7819219/604941719423135713 : 2D92A030F77B11FC
1998-08-16	-anonymous-	F	Factor: 604941719423135713

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