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Result:
status (?)	digits	number
P	7872 (show)	18^6270*12+221<7872> = 4342984143...09<7872>

More information

ECM

Primality proving
Proven by certificate
Size	3,466,062 bytes
Status	Verified
Created with	multiprecision.org/cm (0.4.1dev)
Uploaded by	Luminescence
Date	June 16, 2022, 8:18 am
Download	Download

Proof by N-1/N+1
N-1	(0.271% factored)
N+1	(0.103% factored)
Combined N-1/N+1-test	(0.374% factored)
Download helper file

Probable prime
Bases checked	2, 3, 5, 7, 11, 13, 17, 19, 23
Check base (2-255)

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