Factor Info

ID 134401
Size 120 digits / 397 bits
Status composite
Value 256157769917632160279149325238077658281378808703924008680836310266420166988979097495554272613233090933661002414333649471

Factorizations

Primary (ID: 169591) 141621245800930653894440041701151 (proven prime)
(ID: 169767) 1808752411892346436363179447684177621894895613664357684185341212756538432706852280580321 (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.