Factor Info

ID 155984
Size 663 digits / 2200 bits
Status composite
Value 167307344923334832196245338330204052509106742840357251925756156874118447126415214291269887641653097117044637158812778628610302574794460958171143948977045010605969377784324406975221066478013217352688990285250032122599111870734755901529065491006836672995879354188783473099694423150228503870689900232151622029046210078348638800724564136298178268215659244098976582598175299398625212529798355947495227107920425172292843470403338908719239562917536710491854905909477122610227381643530501610029860516708217301368263140354345696752965829588410512599078987236919460038529335493485711683360722659062481291225649190272046723608707687381238241271385277024164371799654667445847

Factorizations

Primary (ID: 154645) 488064548082098022956156062559 (proven prime)
(ID: 189922) 342797577862983460907993314988145768336018199755292672389187352533722593478905554159479732735633553987609867257014454088253601490545936449876353183622339663207743935477243140278308388145134888230327516417674767170929567409951620299725772022457559423187534084422218368032929708037104818974381372805039800316737786754733835724875296289200036765342979494931537016717213354859669363990656687173500664809600496742455962052203387276244211375395385979408874136581019846707540136083761447535883886448246989470215710503162190693169826523450291401207647691114104169240571542194357971413411790415035800500449693351403489670016576901296512794633 (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.