Factor Info

ID 21990
Size 368 digits / 1223 bits
Status composite
Value 86351993537556018967862997032187353802310493192863883706837804440356480165132370037433287367456056362921744862427403288635184688715741420713869199270540681738903498030911926192000784930481539613514206253828238054268361006918224278757490000254804783242324447785997186721477368907472220918131407004491753368565906985765389842898014076601699367055596658654337015099778099

Factorizations

Primary (ID: 21991) 19974696199623424031237 (proven prime)
(ID: 21992) 4323069180856126509332009851852602442698364897685188356655941411612574075659290620800870252580137051456160743654805493387260807132995762382754956697273843031566082611640617620033301913825614415003455669358408659799778499892397580543291993117104443641629912837212317989821034047606986362456086563950874187434775372735800148027347341332633459303127 (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.