Factor Info

ID 161757
Size 537 digits / 1784 bits
Status composite
Value 713190182712984169564110206555441478463975699482964392165247134130698331918907026387283002300857468988965680440420912064673847546288172272820605687704060114371969868873213575861144111495023824784973098750096262309110553370225441879890536983369877953457491319044869147038385963028150644707004676792894324401791422950982196843372556635290924443886383617657061638028392894675976998482649879369845830601698597959689315707661824034846579693278726419580540991986147572653819765229822383916452198122990185260564582403257995431121996771646927163

Factorizations

Primary (ID: 161758) 2040897605567518036873 (proven prime)
(ID: 161759) 349449272108222893754903865395512179631312365420822110093549823972013263957206389848633324479142386498393278294923834847677187642384218368460998272394232829018852390794757878276769551187768127610042271355659767746555105394909493981034824895952183076553417727863216363176014045805521216274042800980453056292447589401605173195316885066580067466810268430405161857812405249563935478744317296199108166212072881989408148249080586755540934093358971405978391274158386922544690273022738862276615316677800670575325570818701731 (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.