Factor Info

ID 21429
Size 398 digits / 1320 bits
Status composite
Value 17887232041143269096539070639774842559314074828654157335007874758455635492286167750146648751928240886050751560694615191769484807438515312737155744653603696390504978056542111889206867115817741188281012144515810838595518609086126257158007003797080656957833029590922584888811023407091798874056105641571268038177663293965359062434406868110581328744262720425947126337094879866108818040159312346050535251

Factorizations

Primary (ID: 16799) 1459637301997470426565167784030887286118358690253969858715317332218938484792083629761223907951 (proven prime)
(ID: 29891) 12254573116667491099203356587904718315675264047370228388103567806465058531857717847943950596533975502524786754297206381424992755667953003730883197782777124969502826886029232014532078624933868497283251375254073449829932579260192149875559268084022922345832963739522882161897596666437402287315825080385342301 (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.