Factor Info

ID 31648
Size 451 digits / 1496 bits
Status composite
Value 1369891894578313093232933400124427519541765562033677538426509861972773003522457046357910506643237317990758041570206873893337479304347185682809770013102135584384720671800943822115948872668167994461965667146403542900026906755289708591855701974514010362290889994239368462813074196928703782671160731308509532485815179282651686802500495934665268190235867319504662335101150667244080961608503429079033019166127914472279698920614511021849573557961263667146481

Factorizations

Primary (ID: 31649) 7899399418467823944071591002043328739345217 (proven prime)
(ID: 31650) 173417220982100789493608606734251326497016395364304165913845947525880313705027916185751373900468805534540828646983960649272106308812805934497595005726546899532182071883650079708307848273628848499355396246709329779312461458819944597157211874422288998811374225515494807296832593938528537225506384651304842774750580201603736165937651475199022092558125811858890934799973642493640428689638425070960413018142338993 (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.