Factor Info

ID 153879
Size 993 digits / 3298 bits
Status composite
Value 467159492069520336142357218398755351246444320964592578194635183519421445199381029768711209884794086508454780568336194293805884592349048405413221943409233680367609873239326542431839012141040744782522703204039994887907327973258367392412498194854871657198196313480762214505745413746020021219981869810317980269339284072526036408865213850339991780341725918795782183170917219908154798238700621966848278331682450426673013113548645943739345528043063753188416656764799373669317105115805101078949409914712368117355250996188950861541129912387742977669041395414055158327735381646273919048694422564661246954675274653711714667760421808408988908324649461135082727146445516411720957528430058753125165342471486868658378842345732802423220047169732287470996076541266277628530215227874970699774382290430608650801770543463305693103075776290971912903431996694983874707229143442832314685369751266786590567965228703046961020869215945101926037273698707176971284764124133633552288920560677507807707251519723637173430621

Factorizations

Primary (ID: 152846) 681093268414522955165129 (proven prime)
(ID: 153880) 685896504537467385662155635313351113168608750186241908152523676240028260219983768691390092337451913611882596980745374270028275467439294697684165221475333334111792632072093307064577998324124973419873342732075291040799774630184949229446758911191906916409325945884436544834272395940604598910547271058994005486601505020650338461810900774965540842830423734834565387114370507316906947863179209951960307929708586960784677245649803070589027309483728785060060798861697849430693090622965648336424284172086759143296529336249276551741631054826524711135508632455303486495859286680683977701641899881952545902861175939089762241374070419120972178889127849711980736510901132435001785040867824713032443474378590336837926914738742855875611549963434385758954900393968389538540132028749728574644062381843715285808956135446102763332891873349827944064451487759278505997049259847842650818701702459010037541707471613481834697631301367312333517609647913931454647034197870704643974092625541781749 (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.