Factor Info

ID 143634
Size 266 digits / 882 bits
Status composite
Value 19146560860569526499286280246487572640383653683872251732412254526053961931618333663316190237388558844983630183606584612694598725245099366947087677753904019222150771713649208488626684107786400544965469801233537039038530595231881732371549571188911452154775789731587193

Factorizations

Primary (ID: 143635) 25320232858838841728481328217 (proven prime)
(ID: 143636) 756176334053176116971097712723562633573039587857790378541221010699863954912683225368827984889256010698090146356100452650095839918426863753345168892773915112324631533559602137010002684192305787057487393166150859623095932808514818650301729 (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.