Factor Info

ID 168555
Size 479 digits / 1592 bits
Status composite
Value 87263548912988913052078972962409156073387672614768737523919882590677890052459424655868646519753553972856379889411559304863151886360459482165941096389460444163711000962539266158539904621834516111556656751397800687640646254687530521832316204403781813893936504877276142585028159096237657579184794088259425410566591474545368075854056096398900112373351021153826839724916143537667521540369073112670750704922802268701434433771618106571344379739827934770620025340798008395128843595068109

Factorizations

Primary (ID: 167720) 122435283552586211204658864416622901 (proven prime)
(ID: 168556) 712732035904576769160455237660806998321945274569379374943436732723585915043976225343211596176107210047683681156137999876735976405761450129425930067782828607826816416939067205670101569988905574012998753243274509775217324670757679255843674597652424212495738748701074135998747749960544476451901647202273164268326932927222830525234238714954772234046490012296259332623233520058169146133884774259070925591159036225448354859276786552788225902985662009 (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.