Factor Info

ID 144501
Size 821 digits / 2725 bits
Status composite
Value 12659477334131888570320793022623508150195946258537304058404473529843737878383933494985864368782865801614195261767271770132467076916509527772924413291384337131986689121283326680500265986303460971978046895565017905240802813560013169063511814965072344662353681763825948041682778926690798759782850291794491833070539651284889812738419004976265343934833064198893812570113959568931078682630341833936298344883973779628906966657501104411858559707574771505870787715247292516230274502107349336211900638924843716770892272838008246255927159049804498165661196969526139039327376477100943057236669917488450829898709081347049470725683262929558887759015278589421022104968401601956407346233491168072978089478651088880903433119791785896127443665944958682131956271040004258173179112069617664051278635463538920800867402542130621988132060725021

Factorizations

Primary (ID: 143130) 4330726762839043792388777 (proven prime)
(ID: 144502) 2923176184367000648647468286360160645209820885736370807231428774432629472961206927518448103563749794747502987786949470624631694528591247071439489866115163003553817809391680846615022314590428732403835759385557643510130756036843204824565631587149369951527028104325526041786816045929954038289793750611505410997658477404399844139750965058734720994889868840596158527973004600918532413431547013162609017640228544097267864349363707554986890497181393929909126719832495825772259847981354330314136703645447607498193062744933923227271678646940786893494983446758147077275685089044540156205974064651841646095123635946147438536709124872837260221664897207721250986028736613683611647426271043211799633622552585268659900066837077019617710794963364611805690634873278485775370906195837207807190611027563761945285973 (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.