Factor Info

ID 136728
Size 250 digits / 828 bits
Status composite
Value 1343133634700415417151323845756941873682151971721183453287346616890196087575078667615050239686414262665237791479388486421993759088131983443600229372695079562381042356834039201493247610588445292910465397670434817067865466116047450880397680365592242551

Factorizations

Primary (ID: 136399) 261968569374120475321751 (proven prime)
(ID: 136729) 5127079320658006360657832562552868845733119921378273441215259814468344294209275034200504677641506511787789759762802386515174268560820976650082335315156290474773921428668767444532728363224827214172287305640168525171994299520801 (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.