Factor Info

ID 53742
Size 494 digits / 1639 bits
Status composite
Value 19045645343889287853321247612708527337337654061331333418517253483566213969637744106781224780656336154339806302171574825398693351982350959307065770614729564971222006059758617626436423067008120909709444760278879376695655222347976679704019374354931903341459480628998922260431384001269964908122088776669442960946794278433654337193530274375229712547017964687850920127667023637860350669922220551113819401179580958308017116184771426067584979033601964302313389247274663312678195805746501853416072619333

Factorizations

Primary (ID: 53743) 1217372772042875183569681 (proven prime)
(ID: 53744) 15644875408153543743191158266868467852917301351126318278049826614873221961176802891077441069366466456116135028001493768938774378534254190013121489225838991820795025842126642363004306662569426256040006894048510809657681865007225342994163359612776225903554966266132892926447851239827347782200911595504989183059121656745988281021763609621667159219977288582172501302063527152869512306914499500453959084628557709817041441156878029035725892340168481007630919232519965400719093 (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.