Factor Info

ID 84341
Size 263 digits / 872 bits
Status composite
Value 19640253491115832280420516413086278057676575293900947337825916390784706443767756896406894641002164913790304144225199103287837110227185217010589034185467897333430429182560544381418640212692247420895044970861075595590945074878354543677413183538677868770965698285289

Factorizations

Primary (ID: 59479) 1242372349304878460334100748539075308315312809 (proven prime)
(ID: 84342) 15808669198171368473809220752532294840620434390946907486680541401558883954122630591652030205328046850990029514673576494029925172465271978942367438358301642957689682510663471138157449157722792591275775264746771839750721 (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.