Factor Info

ID 150466
Size 300 digits / 996 bits
Status composite
Value 647905445426282894852208763384629259158807875979387317838877867990715197450799799417388686034225683096528055785397490856651007303930974812350220123068394870242512129160196477394048905569907397366360821768953135440337767450359239461224768717402882434941719635160260858958156725797880476282704676721091

Factorizations

Primary (ID: 149786) 262829868618114207341186664444332611540637900298461 (proven prime)
(ID: 184559) 2465113454695191818142966951214247450525042705588138967289947141170471887834238682352549986071596874839129472735531732288740108430570960127030601704978304681009553317178884646399132261261749997630361805371300717412728699405389565084112088467446700831 (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.