Factor Info

ID 178623
Size 867 digits / 2878 bits
Status composite
Value 201518811608830944207120805328444859429178468257362438364757238586843123186037498873934804205089230236707526727997449358216596729650452336148150958300560526853974398946410686580907476041789618460688022122731621218536848794460992149863175547675071317260101941661972753424476809458343574196853717142284963572967109809410567522399244388089940188068524827789312778321512072730714090490158791494169806525982839523705343310778737553821832063563478155109876796589592791811891056960364713160215623414957296705095157620226413467686990049886647600817157994988866355477083334706789383434586366800809081768212607821997492938067312353406589498865705186837683453849058995750745657620654831134019630394037588595423964566596719785820510860404678590329745798413482380144393627047739886096159875231092747831523312986150158214905050289283086756436804197109329497486262559904789708584519

Factorizations

Primary (ID: 178624) 153765155939038422346454433494792883194521 (proven prime)
(ID: 178625) 1310562268663291231714712279405785864011203607574879354327388214266893185177463152973227118011800103054213588675084879083780527524391415473429259233959039497233526582770053087326061116010823210691525995047346764024521301528040576210121750529329960859233684640422027276959460991861041048170855634092911135688678052761500791619090683423861456461930268341668035097957703596650591729263584769691891870552366793193088836525977863533561281017466253837427186981078353123007909050843144749364498051312238971122399703561747782410683557339058146342309255778799718369912043015116858915704967273904959638183010805635206126205400037447111442405642721413597447373658527046726245932263211790611978283705293067492282165132983733630445656782157331668561233888892444423585658117717940603791799571797846764031246215087285519104318038516085814239 (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.