Factor Info

ID 66897
Size 641 digits / 2127 bits
Status composite
Value 15150919198304374037270362051219839603878332805666439797796617678027748711232095265688033018410152386745158964811445763382381124841326634568474338089991746645113914029277380196882336427360553219229244677877765242504857035818789537377591341102408713159399996987468780309208483303721958901490947543491133939917726936813906724966516520317694256710644411460334472802855307509021547424154522517306695088311710262426555562722315973171835964330735420772985570272844448024905021751020179593925341995891487345852616061448551519646824160867846430973659482872561964339472511710184394592525550263621085280233046074517661954428653299435193383656348021143

Factorizations

Primary (ID: 65768) 9886837665707422272737 (proven prime)
(ID: 66898) 1532433292685229559146517314536876009205753869393397677603408736598800795567528903645544786603339381231936404938091398193663712607152935844551161503459095324052105686922139839911021102362497961691939972778052395088822296225351102859150100913687783299394962307574132052523787521701502770262546810456172438538260461527785291409663708501327973762960242563900338086448001408420396137680327627028254737226396265190753650054281989185725892680800272224721076980650917620922282618868383877893846000951574571547653150767654857841968101648372994634833019986648448925860291302316678717966976132368351937389840050187398740763301239 (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.