Factor Info

ID 152097
Size 1303 digits / 4326 bits
Status composite
Value 1242636170786609937731912694925181731297737566408552483457998002349865546680292670965853760354921686880349081117722763284240770036149625449023791045417452096440597340357050352825868461008696609084499257137075441981312493252072253020669574756403031887246165519519643916665331572022160087012776498916180427078734941828567707165269240108987604593627119006327308094422478269896654874338248932805841073468498609310208022331481488976906792927460186513291960817689176530081179426984618440183087203359505152761089463435907797807075576613335474186073482008503330196309013868242991678495360090817630925380077995093882407385060031683991863659871134420152199186348605280416951806928006069463264509314237582291834696470103777324595680796277502112681791750872861253819162359986245708469096074588266308984583286604719689284152092984370495223722921184062057713793212183268915629568897940560715352016704409069786233339646506548787353048092394969241149395805592618520062027844040939353107926346964500190251073974031860434536884125157953260427260545429748665620302068473310238541832365596737705230603399733503075645002519620046493258840418033323349619320469701870556878682463179091774981602263744413362393079503753826386738184247213830448857007002360964852238413643652020472509708838691420462106903147844445393062746195963

Factorizations

Primary (ID: 149846) 644438830301978050660247 (proven prime)
(ID: 152098) 1928245338978599674188546294236313615592598938293036293120372499532631686042189700685322800920587948633432600882357120445365331207105303525560155195199854633303614077294879164461583254142594595654016007078672710485387115679866896370433727844460114811293477206995525499550193115234136602925416955985016808502594370114990505109001123539288083917477691751204213251131765686556155830701751600385026108446180666958149498149412606158681086565793151293850243202775463318016620603790336707876741399460222941923480011437514151658188332842400400999596159345691341489816033034119902457599710616138539316495604753171972400162763221703269621521620859886572075859694458123084843253434151736082018926603067176259696511973524371774887147069084115523334683399260631209339000871982339211507665260231014441303882218000717442546185831624960546780207901450562454328160617685013492174963985340854971557988348305826839271895085747209298989280519711982036951450323284701207116212964829548090249500594028322826930831252485798328632004609691831343740126689422210843479496393722225365918368780587374150804111333230493858210244234273261545967859516310874151188528099191117849641322832327738413563100132607841970127134948793737468557056199904676013186530161751208511206924220547976887103501741250903149850429 (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.