Factor Info

ID 156907
Size 1230 digits / 4083 bits
Status composite
Value 125547473882060322734370445330286292432833547343728444571340840196727474997975388520191792335798955721255466337600802580046294389550447887329773250418326326724466258050858792897545688500021529037079593310244399517013901389877119664506387577747542585388576641402436638362250818764897561156181803727315121437826499864680886321049369156965272608522273244395715882661616954336072289148215779837197524341114243319115515198332427633123227171260503668298830785942602754983279035514692947537266036885580606130325460457610410935112275029519378942001390033357227574261242018324347127553942150601635094911508960564167161539958980200988102170499670026459562472925444406892200563259752811023492417384804040912746160781375065495074540443565114602963635615720364676704769224394962977061387441967465662433908585692280653065361646408241860615055318700107308521821827944918727537041924070943786897237716270009018273867113338125567261525877480146419366191344725292433491033180465464598376148301070122407385032389392983252194360389223095948768176140607096785654138412714390068258877299684863940934179428953367139217211813620296549752630218946535582620181622369940308781939531837559535724477238663442764625505321942606745993289968956122249956387137919

Factorizations

Primary (ID: 154797) 16807320721215137164439 (proven prime)
(ID: 156908) 7469808898427653752217673869927366358879688449921616055146673515233788499421869917934240058512861508844095072431751738072541716940555276446291931143397576864878954449013824301045644974098975419595793416854700614585800405610458271492999703222311432096998063149039326495535102308692941628045930462679815231071069718459965408125647330242261607882280053454659679201542150717009996851539266726065175135132311762865253947133426128478487398859256181614484085728025314792697962245030782312117731370843025702863231245821909273093891126118223345380244971273885713630881646114834514384774200811370666575957243688039598689396129495100619980232128867276674730351574376273808830258044050126353113683185081666230144339831787447391892016118103626721213676620576023548827511578360041241537430488171274216371952234063450850691628470020960772979095296727046751585600910567881066732721492464361872936703231868067160615597693409370241533727717573798813132734662707195526073199834470110798060554083653432559428458110075871584367606551564394790944584466840306780956040309960020894461939990023244269720558052262802598478676671741762867158807642297497995588674508039994176398229045423066009307437342801381470310872395490364382527321 (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.