Factor Info

ID 159125
Size 294 digits / 976 bits
Status composite
Value 553331761574539756168503159722579627034697338710952255423006815598029557495610449237014423703295623628305014050710640360166784818158209253904571557441630166251765625371775872705853825921065617769263442441974078747667725432032255857379288263680181584135906774919077498122214016747890228867259401

Factorizations

Primary (ID: 159678) 154884447222626752547913751 (proven prime)
(ID: 192438) 3572545671930478047918629056285498062195863548617091266744315532134841385604453908694610969559364990031935907162905028223008671846737425497616496154654482313762934363858208331233583605272148387510023653516443432779986845958617086356573229180123496604487526502353533151 (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.