Factor Info

ID 168717
Size 202 digits / 671 bits
Status composite
Value 8661344556675363057192141153377301507132272708529744960507523089836957366197504615152056707058130307792272945124209681368680155113954460073194075793856540539085414817198726282048202872636789487727760913

Factorizations

Primary (ID: 131905) 5417893210329015131948953725882474363297451134897776377577729527032001321285285179073 (proven prime)
(ID: 168718) 1598655458945338130875843813879704535746866594906963082082979749510441052845626572998557060630646073255267567695072081 (proven prime)

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.