Factor Info

ID 21337
Size 463 digits / 1538 bits
Status composite
Value 7042541880626850044998883341028173873910627772476173826099027759332826713622423738674107499059865582831280161047808962379247054832059905010723717629369415540917908555784312165377498509510930294755648475450049230377986945321347631476754714860747893086758228113213429007703519782298827583317984115588282116672952383326583824538711330316731449645741093757555687475357906098463406896924407589508686074467923736225724996966315647901619666907021448226497707415741130281

Factorizations

Primary (ID: 6697) 17499733663152976533452519 (proven prime)
(ID: 21338) 402437089397278023826697039489057937778752494840532564705668880756028930607292719559561037340801336638869955358737546491316438750300507690880499185562458900974171204859596770452843757907722709420282410669104776681582591590856216634001551636899260476803472379225894646638180134333735663170936816599330931631281063455991740441370227054599763262049436054584950513914741564080422099464851858055381842861151434997031698190526311852241633241199 (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.