Factor Info

ID 189622
Size 550 digits / 1827 bits
Status composite
Value 6553488385062495703817227276806715170204635255990620257182606934694444127303750442312385339472601100918984127852048911659366006900166052748979232514040496516190511324458394697621337159072748788571425561500682892348325042020302003960904679838852390870221988895556784712970671785732362538528389654196434099543455183053173122105092925645351620327939825064576668832257585621312747387675120786144843979570735329215043220518332802674279721807192665450943794354068682939265922826050436538091727653248158032143182348354382663893396673276074651467935867546181

Factorizations

Primary (ID: 188960) 80522563310759344709159766209323530487860741257208170281 (proven prime)
(ID: 189623) 81386981680783442137088638013126942911728829945571175841660643642679961732486394253025892244995323600652976529116154223669795793753608733328067070438516611652550804944303876133386520509921490675547609917993537716177479519920834661703754594736287836569359885976446079572213662815828833739762319580470742827331780110695617532807169766540835079376111182676459698054491996183443651142333015645955628918673318514726960918097003617392789759518398760919583106035850454126325627617017722881978708883901 (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.