Factor Info

ID 161505
Size 294 digits / 975 bits
Status composite
Value 180667096345603163860783930331493932302521475720707391879897841706894337063035477179762999854057988277991200502570627388277653619229637588353517460326895295618399591891658939446009462519291411485616108000616795452179663424881244810369920072637338741962963479526248023971257021553509728759334001

Factorizations

Primary (ID: 161506) 4181207792923618554286385041 (proven prime)
(ID: 161507) 43209308241357607479362134127158217259919073529275913529221585803607906899533883696014508564608955017310011585800977285196216019483533729266883847973690935374111612526702016009503637606268275368293446087445611320832481048170666377883630091629744927738689641511886561 (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.