Factor Info

ID 172942
Size 524 digits / 1739 bits
Status composite
Value 18728755412193966039058523540015810560645703112639858683573270264478862165451985472333253069972313645394063727692904631759789392942816934917419300382206597607372984357668690626582944945662229954509063907790957542370559864480239776049026068161197203748670983548692499209780747074862817584651225893261995103872461498534153606016894627879551376701304175048192412500186647457854890278978216910298849279704762680365374359265883446196240975255771499826288423198720519783443814585319431102986875616387209431436077961818563263410853

Factorizations

Primary (ID: 171474) 24755337222082376766316719363711658972364037276958674066108230396127656252976232069 (proven prime)
(ID: 172943) 756554242997241427236059053425866418461466699662666530938555896516449660442446141792258476013021092123020928069054927207380359565371810652359094490703835985517854967782149131318190716270948421552372038244950389078545666519854636220351212927958039703187711914444523726190020052470782458421651553479369946963955341045381297494335960680085428318861244689555051190809396126429084646379488679703885513229177803655064050969331898257710273710904737 (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.