Factor Info

ID 64397
Size 612 digits / 2032 bits
Status composite
Value 279984221955563869125650558242343561123671938829957336904211001508064791172939719883427790559670145989129881757043788325440486739555578931658501862255935579082781669904937456647766623998627182470977607268009793082184562866467973206975873017422856660118914533356180890408291724795581215590508654216845254025858122041101185303157962820597131955072806636913521089877101421416362453973850216471517091778283382566344468387031223022776368649349144409897168816682715625640105805667020242686925291686112286332704246290898447637172438466411212399558126187066879332396724583005029777202721391743158600358006249447954571023

Factorizations

Primary (ID: 90827) 89163041550752855557680359884199 (proven prime)
(ID: 90828) 3140137629739704623829308899104243752922208194228548656120933781552661264589291023149110817987858101845939865900700235086914912023620516132769895793013297964641816877841940897991003310478562054552252590936987528657525903737118213287023013018642157119762517572924688066419870025306350577675211860985716348711035083504004799086151327500606594169757254803058843305530572674929708724363310639806448614560695751473436781807183609439973116686126106255563221080755028597414351821623530127348366375592766231406682658128230473065138957073055560451561456676138973046497214417084804604172377 (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.