Factor Info

ID 42340
Size 251 digits / 832 bits
Status composite
Value 15141163335076927133354036627028231592295513686420713260656568537876729811512259472883489935002980159885841780093485674156928159055606786537602337075771748011529316130123421016762748229184398804163906421665426116415573025559810292294427986917446700357

Factorizations

Primary (ID: 42341) 1028485321687752689021 (proven prime)
(ID: 42342) 14721807901186335125207421787487779358947458444211144107711286495554517362220395359937841204207112544952605452974032803793384754161252956348159291717046550681381847971722578696981062660120729739565995383588083095121195711727047017 (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.