Factor Info

ID 102530
Size 539 digits / 1789 bits
Status composite
Value 18543253939927647156919695465176621567342209008523755246468254024061603303407887484399303963817006707752718248819584212646654362688944941951919007714691975015360632651824402488841223829511124041479303341025413471875851569020847713408372003287776303259059967911105522085444623349028554287527226186856912821843214634537610861294515155099172890337491620453813976418971374541019776728301503873172794557746458067693507356807088160334774308727900309353487823652736546056253665294005062091447008500664998813600183820513395919899394803822877647263

Factorizations

Primary (ID: 598) 28186756596622582369 (proven prime)
(ID: 102531) 657871148685108125331986657692081927343432208834908099381698517493781177899622050431067866289350455792275193015655462932604923484491712511749126631520874237425063430172646815249387670139756541572552881752281425681515447243455253582715087059630484592326451455514492452777091860758975697507573033398227618031885954407029434663301364658144792295835489270326395969803885467763352492972892550489730537597186036999139938440274526664029593797364166154202849991955254488894672967371131458006252326575028910194280966194538185727 (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.