Factor Info

ID 31728
Size 354 digits / 1174 bits
Status composite
Value 159900296790105761304083960548189815942695870189371718693100555564856856879394882087275240691659725855727824356616436563264797072275451298397647522968826180013620449557465017668088234074587627690735882884785232662474400511794743776712815818567772601315549438903598427981859386401567645246947817567270041995306718224156371356761603795441083488380637248329

Factorizations

Primary (ID: 17297) 58220022739632174549950127401919425992936844184277 (proven prime)
(ID: 31729) 2746482898249654438595757204991609949285465661449404892160197085894289183870054715550450273655666073017369732416674708708385656256470792052314251034001365280708779226756700839557552717661263982532118114553958376295548472774427743901299548973586196152023218617011467214481075900945311754650106464950567077 (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.