Factor Info

ID 196963
Size 419 digits / 1389 bits
Status composite
Value 10507398575403171699086488678078974164269064879398304571355587027488280096891785061663861941794559214772087297636631847243864160401468114086189362593488033788259888425062506586178381149781097748040820487588126548227855864914165671246711741722144533982507151221185400871722691254384979661030053982797012332832633139676049322545603983318572585884205331923813360302534572403641201555810064112845960836582584901291689881749

Factorizations

Primary (ID: 30606) 166438395603100553998532911422728197759185580561 (proven prime)
(ID: 196964) 63130857139837936935452856304421395817560729457477858700888930562979972737813513791314943381937898067221005371154130487661023975365102661514523511385552528046426627802591758995928776554684964536063715563208793352749106545923303291293524845103767789300163084514689302115804152655114909763173275382851172128629835248688682022563127311483233439961614566218278539826971824709 (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.