Factor Info

ID 31188
Size 362 digits / 1201 bits
Status composite
Value 18780191802061079354478548345821998682664546483320627295426311658765394120431532948599018180010685959682554207791780185343881875517471482160070741113733756815033750489055401868005606468621749472566199890029304733132580710759531642703051124661977081260479164091713066353604302646685534868048982556648810113398214448008053036821464272122848001489493177470173132193

Factorizations

Primary (ID: 17127) 19197545705142827447183881455518760379441910619182497 (proven prime)
(ID: 31189) 978260038575142278609663316685792045821614732741796734098645309715745442939544256403107354393673049769447708572672991137148824403014850901753736223281326683578276237816966167252658906361997531797016887888067903245487299557306561580149933938793734545776851323246785742155686115990079450360647273803951432736769 (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.