Factor Info

ID 197638
Size 690 digits / 2290 bits
Status composite
Value 223175512918704984359134445904742641885516342241746838471000452937114123219543937786527838307456166973047223758122393739623053207505771818284494531476435067028750853153779525854896877193877579046641891073492676010984975936229291484253867466688119916374361893468549036184843955154252102825885726317142945859258532718282789341672648995157183459579373565077233641062402212279935763134163011233948647861840162620369195797455160687679693405715571572679736957494303242864528091341638210452230172961223076246258165439943740097585697480827933326129349168646039566438823908242144221758509288884704172161801825085760264590001531084370677103923928720943360868305603891464833533227856824817160869730759

Factorizations

Primary (ID: 197639) 2279025706669936316193147089174678829439167292702464813046161730793641 (proven prime)
(ID: 197640) 97925842725488286363151417898071959103620645020156458182908779744528966578330724729722806904469590028646570183699102322709561151348983120855002751557760143971544950068382679803353239266927439574215744424774763670751040878361705052228500066354410589587495113703313640230756256040092923822018730228575762204072479400422210975174258790282053217518950583524504455406988049888917205232678683720634776011705138450264390714793928072518862249183674115006393266220370635332735856458175898897407867082340277913756526807381191748252456802625312109188499805708206731130817678279759818407405782216867690219321511695822531462256348399 (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.