Factor Info

ID 128720
Size 757 digits / 2514 bits
Status composite
Value 4261280106982027507848051782689098266955530332721000746240666070283759735761956358930880095285269224484653993353668183079956505277894471488501770480487692203212679511713842873494957010743726646774386870590537054370803936438271389572971020880901753379754990642532922146883231952666932749595841132578215756816028637357907200745614258671195135705179426914863610616249816824842067660330477944768245836857961548209417846203605515177347195263607292739209265791554932921798380312711975225706824465188456984961495380353973473392274023123592557026672470224508863471653662757190899370834536733255810389069517421913368632112235798746964070886628875769012154479545645218425578221287103386119801937258731480257388823066549622998997302953360239690200599444100050083567083

Factorizations

Primary (ID: 2032) 69954784568700589761700126332739235737780161931766273256099338895813298760827640095389321842050852515272235846086500897023083 (proven prime)
(ID: 128721) 60914777069996497493846254178337972028642793710534228760597932236557522235655391101936651292842983174974148851475541260046784090246816378102679204683621352091208660832770795167886466075675002467802631819873233393134900682203860815816694721590387965665033944432310634449353049024976157244700996654017308378495339772294278309225880587234359575985713270028000402408606162341224146526132151732333840699766577954291333899444487509934841936611942908777124670475687225086374147669464369955128579177437535074888917977827258892930518275165771522858320081489689776294879198709795615086895791152100870656059748709573201592656640648652924368001 (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.