Factor Info

ID 193465
Size 342 digits / 1134 bits
Status composite
Value 130561291606823761999492345867718324936339899371187248555454461837713297150980876695374641723717079994026407797571999795479337877127259045010949162225589924019726344354168201005698919695630470507413121587939587711626405796366277271951665815907938553698092354569665328854971940779257546806851736580288160485554064119208839880253959379831518451

Factorizations

Primary (ID: 192354) 28259180454460696473217967824228627691774753819033971 (proven prime)
(ID: 193466) 4620137226457136415916547003494964203461010030448361719116034284357471781485266514507792576242352383366433681932322971588584337536537270327917714152403276589687956543824064718545505354563731302696124946492248130517995303347094547895357209053154869859212059977762680967021752365070641290881 (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.