Factor Info

ID 28578
Size 769 digits / 2554 bits
Status composite
Value 5559826917631285156046811181682283984669328272945001797766591795298264632992008794212831747604880373287470880873616193441910390274103280853175362108159523399787765003015978006052924127670961675473167329344142829325577859088128055200993234676290188070226578178960930924939215961323042490174134365440479518784205027490980797537047230076115654085442857318375625739826626279873222714375331814109834766484489749261824309314562274031957254678747582932815355850442263921693831847708172781206082835178618960867601770857350842469345351842948979343796401163130016197562147540246218645647697040551982539671180233289915800717598832236476087125767086166911067599309569389757601038307695004052939068546654652194560261751607839901662834691954865563478717111768274518657357737829546539

Factorizations

Primary (ID: 20421) 192543752926029352863483352536890159 (proven prime)
(ID: 41497) 28875654666226621323820207129571342385912088673713566434217709208738611611527070987811899949163098746644075561403782140999499605546826342338632478985619637928557793136854185184107609155889519150114002147564526551169427088288178484198271875173963573241816683795109923853804615873914767426401197760559298509048913186602145616360086549952490698479201039708843542900960930561462940325910638822601940827242648537775656374676649070452056065694498591358779460210864106659387434843058660783071585909085539222146697762068869082508906438538651738848251551791109397488989119868995790539560238320313968319370318337289613345130162217974461693958431250295595980453332257082068097283996128817416503910126531429988305156884609743462042372324739514821 (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.