Factor Info

ID 21658
Size 574 digits / 1907 bits
Status composite
Value 7047886779004064809365501611539151190284972352390998457362097039950275539743235623914380227514222903740704144568181736239452358923994253111766676044558546813942437778498406118094239479961845967743171022171548681871980236652533843428754159793021430262387101409469907600339148890678245179574710934420785211080503006095271755002857621583613982091319769322577389250389578725556942089217939801850587288372402528490916166549212872524965197175624989052843518379965816086181837723289688797670384305654473680888599024971212341025605719262072580856263041629617812039219478468871893957

Factorizations

Primary (ID: 30288) 530481237780471205625505210196183416842092199646460837093943 (proven prime)
(ID: 30289) 13285836099486497561187852675528207815720401185690764263771914600489431077950528878677255336417204310123659488475392578234004681145853800018064440347901992335855856941021740891031448721720508311170977612321543784260702597469702075528948697269426783872525253459605199089706452656941657458630129453209297798000700572149846438083975575657181520009570429102773489587308900182400385650363415468164401687882636896382131224464280700129324190805787979525542237943717288524069482249613088955094291246647082675694741089635299 (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.