Factor Info

ID 18376
Size 191 digits / 633 bits
Status composite
Value 31935342483647800485931428706945563070046991974961000081241169764382039663099699545560637813315000152738367978309550575715379299649145310746950184169468450277327266271285548598072988993640017

Factorizations

Primary (ID: 18005) 19435028227333954653583028029666713381693181003335224017 (proven prime)
(ID: 18377) 1643184774938122413442896727838243678012171716155015359387626042966739853361326634399706424861133828387597650692221131153628111276848001 (proven prime)

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.