Factor Info

ID 189623
Size 494 digits / 1641 bits
Status composite
Value 81386981680783442137088638013126942911728829945571175841660643642679961732486394253025892244995323600652976529116154223669795793753608733328067070438516611652550804944303876133386520509921490675547609917993537716177479519920834661703754594736287836569359885976446079572213662815828833739762319580470742827331780110695617532807169766540835079376111182676459698054491996183443651142333015645955628918673318514726960918097003617392789759518398760919583106035850454126325627617017722881978708883901

Factorizations

Primary (ID: 188766) 4986168979530543442200031132013850702682116109677075729786350050229 (proven prime)
(ID: 189624) 16322547834800049086611421651982060029267223003121978398993659027351618944278057222403297900876318367067281650521617488759537376166030676474942098024291345972189803572804160384329053578132312293974406517647262734143406248315451543860173356052482241305337979340727757630799155391282070447911225735218473425436077026650631796903757788093997288232357412418657730598124324795660642856782967930744169597135425640739386898738402228969 (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.