Factor Info

ID 177325
Size 531 digits / 1764 bits
Status composite
Value 665787659176916180065035077115759311543347654309964290893637234799761192786676298445758787461994290431879284642254227865841470408477909184488882794191906723048294366492023371208305959148301656793629311922501673432809548219879414149523532156075641345683651328526919627659418677610837456338026777432103585770716419202891826515449346106924870606574134666352340243926842976374234352605635235849625881121655634215359369486936319094189612548290820917504940101756976727376919115251527410680589886339232291200924068580774428592098270113337

Factorizations

Primary (ID: 16533) 6405730905595298015162543537765377017161 (proven prime)
(ID: 177326) 103936251614216556881053880140300119071734039122768649761845059510431696085407101271236920410997674320457014587897658831941495413722646540114215824989128186505190245808880494694649728379664424471935334462385774629932893034502389423794108468708288191404337289869298737515155208805059588905099327176132981986598056509160301210269582461292906546932792643667662548600717871006745664428159317171942879148374898211950542186573874085225177801063624603894901382154262172274075431346504564840681525617 (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.