Factor Info

ID 88190
Size 839 digits / 2785 bits
Status composite
Value 20197166680194067021530926744877688670908253913718984718584228162737315973859432527949003023731196509069113891513363814395082344460525630338770560242121826003041572393458683258923772237352306297020843783700542622764695866441086471244920075420482355038302821665506203581021033069078301579971345183624213294762302594076316948342549184899003414049750240255576301058313919587674178354852351645295905914598945551670025302919888392184705046068538620572599987054565904222398551747042815176858991479272623231761914859428938301726328384302473983626260794899288722639807044934880679457141839400936752424374361376182451982417478411571262599384472882154428652661209123418654578762838031305713821405833559129127287121730975889375134131213100969147655467641371069725073763538276330132517646191243915610710087949325784597523006739651414891583548342868553

Factorizations

Primary (ID: 15198) 16651785611502446773316824778921195502289 (proven prime)
(ID: 88191) 1212912966297296080129115691170873601918578532413432248345955773538333050443249896726040783761892522294615208547630857912317609648770543107470906830567161872714584436136209990645165337138371075061895822596525960424590447723777238696478181785175104844553546152495212732328217960492314229026540668801447129412492064226575694712762797987585632117975462007301245872178018628892983660757645274338446959007263291389046577796272296143214504738419930442678212526811764340822903234888670756253308458303687712917075902155278055297138131031488471225512798425857293973972144697930921313570550223205300695777610748919118317953598776596658299002554879085773724605256108024655912419752439981437718007997619383086839069956390778179526496199630663148608774063340314497195129106290578521422464288816944262112352310777 (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.