Factor Info

ID 172150
Size 301 digits / 998 bits
Status composite
Value 1491470442694490641932195693546416898218330911601679026126750654650170727585460466980502269627872893112105774177255840780630657024646059580059327799074451920666328806035791237970049218331096949472170750061554615181757537394080728671030109352652786386992369828564677395441901695542317780023592899237967

Factorizations

Primary (ID: 171563) 2389532023502855962736035960173877950690526980666545368112777699620531516183 (proven prime)
(ID: 172151) 624168426296341719718192817890327319068378707111296291450742890936584685927909507915498039091800494182371303431988346749926650003759888950006520693990337641815783841687867136783360336338102545291764821208330279578439233415049 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.