Factor Info

ID 141405
Size 380 digits / 1261 bits
Status composite
Value 21020907466735267785668706651540394930165046802548818774605479973730066366651954776762219747933696215054062902772401909470846866723398721429528827095198506431746176642817617633603710745669235261861896829780034181284559667721865997863842232109265815517173602007019282432057473663179686401922690802263597908657511981242228763547878856019473608436307706264235446149097986951732583601

Factorizations

Primary (ID: 6794) 16711449148651875290388101 (proven prime)
(ID: 141406) 1257874603198672307831191254741922991644141447981177283621989284188954106057960775532856771079311407897370691866724475327132039640591140589550487368386147648462029483018212145168351591711239835886025959405178612491121710789130014323726388309224706056496723035839818424452251274460214313000087994023271592247580131566496149640909222216025007956944623645501 (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.