Factor Info

ID 177347
Size 652 digits / 2164 bits
Status composite
Value 1538446209137065366083553969026842976909052995335583845432836092938186266674513384438133964477619580675950881298933200450668198952985280020958309813405675541807940063243791666095222622505728624422368040409984313483625303556718098281414127146415923588147096943392169619937457966208121991938771042402243433876119971148968822347050867510640247174621643520197847808239257114939363034588706045258960287978998488940958775397636985856767508426529651841220392671757393507748722669995750252127578414823761142732184649669411024205056862890834370659876488126332260005138385528287935761824011361784026727347602393109707864071583111082097026328152513830991240763051

Factorizations

Primary (ID: 29239) 1056664240671504816947479204045440388475071602248489506201 (proven prime)
(ID: 177348) 1455946127370971244695399819456252574461353243163429126103018405245537713542438942494506806456146670268587236514409851148967387927111950133500162153034264477290548214605411034270523954772545831798358856719809735299434142620213253823869812657110213907760632556036522699941386303922273463328499808087275441203607744339876944392083769755421144038775758055371642669824025544760329386790337205718143066100108356432842336949107958776525500977701457765254093361761106600848141916610988332951115155492060972182923091740476699028544173724060237431089411826850393210871870288820891400498627850213397786851 (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.