Factor Info

ID 28454
Size 928 digits / 3081 bits
Status composite
Value 1782837411861118704150021581346646637801555338314915642202328236983508085181585225944829645577735092116866609844481753114784852555535038639248463885679605902624370434016409817117858420841030517009808253070780033321463570560880673272387558540249184428414861715320347695130709207387116727065632562507760254815645307268799151718653531645939648601929617971142847927896085536818624281172773736402385281974021383758964545702032369250132425372657152955730317400162330918373070379657102024388088716092619631615271916618791711075028717858089617545613669728974440987712499867456039586641127250950183620878906019582044711495981282704867900705166993531345418397101705416785694963358028077110359844570115755058939439524520917914419597015429000618538483712677475482219702647856696659892197578881484820173219298731877524287443668816824424992232835842364362161299249801184059381477102676507226329845877373517716709375293961624980146929729491733

Factorizations

Primary (ID: 2141) 11111111111111111111111 (proven prime)
(ID: 28455) 160455367067500683373503546874868872408973715483811156486933631065670565777907539671345324807653937365914708339251434319704295877081545991875558792669935346696112094649403582894074218996639240566711683518560169391337388467314446196208793642507099743019299642315256363559194021661263657999542522565915035569988073079417582805034517728865362550001715962580144967136147715473301986755220997753369408397529476748284342807266888527279401126967216434901001360025879454817925344182739440989476163701777594239784367257328271772694982450900638861822957225432208695282743217643297884884654280017692958857950388305184200964226894947321162905474671686770560867368208234227580252310896209022274661813833526917394772303825020947566937679111648305877939203517763909882832017699137877029396610419510625194360030851973172292121873793822717981023876444550730821696742720871010851641156208312859079794645375178677632434574403 (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.