Factor Info

ID 204379
Size 987 digits / 3277 bits
Status composite
Value 153590515009272776201524625490225575603571538780769217793053415087660622872637631213519296679253241599111377340603100263523674649940394130603503616122904783415610651717443992409666874274308985123344363354579628199887028550020426373219953656379655586928386895560444902511974591000649174296459847781230483406166042515362001235288503339475855632332112642628397804602361438509705913032538104989034969181469406605490786776937558171677012131868301411329214097030740887726290713350261175069797709021543316999877246252603378198317311065075433191986027659914382204173473378711974225210438826366514674168212975413357265274472877057937662012639108817108687977138173260262615705014499548412006490321733234182042901905576221468437821669995719980302261780056197382225029891394893008466274805022543752484718906558601948860081707255979043917444281971887882750867962672386581333433158552176234888474924636958524184446891558178015164761212544892467881003011623058043476693382187358801676262225093336514009

Factorizations

Primary (ID: 204380) 7951695818848330851311 (proven prime)
(ID: 204381) 19315441449006254141604461273585785374658175612358027273597551374358301164284198921866047635566251364335649771852882925333924732889254204241086365504025385529920416884524697281615510037332206711430427989713329035296409998899629501852674916774650323159332364764553072145304050063850542077521073695822075823932948621709685623546710679540520710394167066975132570432863013141898276436663734474979436611752650611191110743288880008702953452700294907065566796405723750540565266514712100634357337885824778592633010966332833071689687215547669198228523119026503784389036401861173380010772100697150317934029355951483886478274929810465721351090287838517335369362683039485940277527393063686970316962601054161044876865317611698411646038581003943261758954074203931854172885316526716006974466529407673662647946519298274164299704232454531592820622071568610852158425290889233464962995685185293951312067715775414837893822299159704581079751891193106418141220377836853021751565143528119 (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.