Factor Info

ID 190391
Size 597 digits / 1983 bits
Status composite
Value 542671474125973163294517453955892823267182577416348373773151946151075117171868970400434415006905820209801544775222707238451722616162971945559416407475119325700239107006537244296242504617964021441776530912722200866877957907235291570844462346517497297334346813164497285413247153984212147704239917366191998674655807246600276721717026676364793237051869430094498856572742559255357608345325449225862475146077058351548595598587151721375789666639296706182627258578259747128593444167707465354634628119663536693855382735090015738438852264993333330946641891232009212657567665772891563000680610047270368941489

Factorizations

Primary (ID: 188798) 144448803773715099122659251615737 (proven prime)
(ID: 190392) 3756842977918252643784318847238957033921018894051076768959069289779638061049278993204953508685517129234609946605405196588470221323331102562369376390979391255440345206207961901907446027568917521765549989207879883917855065666224094685139080078888241842837127444724428598823333399188768691104765898395893386157013704020264985988535535264967682904885285892141625411232670131065376066977590110243725891704573459583448507546827146334308237835705793182790328091376644105944488115452326605118479572159279308501339753944721005263387117553193144935360736851950311291825695097 (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.