Factor Info

ID 197931
Size 560 digits / 1858 bits
Status composite
Value 12584419542279160245138972156218013895082254172288872325154693621600455961702764717037348637714734806562046859309657045488536912475134223642865135391477763990028683981820364465579047144436728050048315037826354644335037444438555766961278563945152995922320610419525079643101714167226873734465011139480995879698042896706903539572937298357466004211291339844450486571319557041261432505874663440818546561324000037214432318095722261535948871425939421376083795642752803651292362804067901563374469771088005156402407349722731848424875965705042543043465845871441973542241

Factorizations

Primary (ID: 17818) 2178895898164385844367980970732378272708219198177692576473 (proven prime)
(ID: 197932) 5775594672917106128814365590631123486035366720984704253699129319803369235728486407485384930276695645512388651399703108507537805771697115235985896555747102692959399804231160708323121247327419034557553602096407671665114046727150324347071793660791625947961142975118485702725133629846964644180155029335041196692932911785413314570309478517475394225661927399317774293859514106599353038140769341002051400853873982064258277381121989378651906329481700146472536416620827313111036732207883205066562706440709161417 (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.