Factor Info

ID 54672
Size 891 digits / 2960 bits
Status composite
Value 637892849630403505137836338936639196111444506967525049943503736586199710645196008491128568734706961196807915935353669573375336990101866884527288482817021476953440964109069621990530752406038539153811201099000501113265985147790700485849434247969774282763340393697081337668071120206256299307775828394881340268171089287468139876653563044615140158124067385694698896304329336823746287727947832249162523651562155874251369715120805583922672032193714712658164085252784832104700432500139858112213492598718004555666000385614543123772623917371406714869531507153517899953925489413867317012281763336569163066103180262852903881912211570738746088855553922764610164318278295514473865912931313449385049883613220560397824351043135598415523156746635435922518098659600526018427349493939557112744829371393068284430123304533687225442396605989013416315306067095916178206243524698896100312895446777833741447914588891

Factorizations

Primary (ID: 52444) 33565608845417661253 (proven prime)
(ID: 54673) 19004358078774665561416383103108347060578166209618328945880090281642476875810476266102541475495759394668233025176636382529592172283719232153623651536523800963165906134019096556856034309547590216621752588560731006757095419191183765534031211758392657653554974060995541798502217032889932964317158263122178490565561988303891246694571569352534212557052502580718553746516457447135229515168836229981232893831525491499806542759571848130321354710408768941761685082116113263844250960521277821593935164937717105112661685506621297756436883912986181887296498865423268905857969356530250613149506096291908989312264712492355202914388539635871852145525874528496999447732956935683834490855592961435813511020552382007913824702189031735240807127067561945816857728494319499093289222549954361543273223997378968919281891120989493105576186359765213579081288945606923415137184538082370799665670047 (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.