Factor Info

ID 100706
Size 280 digits / 928 bits
Status composite
Value 1899001559228964940525269806092991314486657153182085581118914172361053916390724748767078065906779672120816324940539394019809050952801992463517154639351369883270504706815380846245545104157422534283358894270628850120957393804323251119200574412907277481072520522317056700291918899017

Factorizations

Primary (ID: 1295) 2217915655501541455404733927062827911 (proven prime)
(ID: 114722) 856209998120753664068304036922325503044891908141029134139832713943486437265704208180320167587293377662622662676043527535371980618726862694087375461746292001478339879038238368513154657832903278801848754392464501604689699228515498902334972355247 (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.