Factor Info

ID 164698
Size 644 digits / 2137 bits
Status composite
Value 12562393920868922917643665876672539253279373326903389658714998916881184526475989263373857377314550415094867545212435270266621094966267648356615613111255884185983600432582905708204394390307726739502449910415792262021559141935384470218297269680363742267772993368977088511165937137424196186491605865023076323999840401754417228519870072291768207084604004205171807437867512278898517001329290868412507418527208517272956791445865482761570437061569085993199005717869848410517465482608549121248128978247894498919909764525590809225133277177376720289638206057463149765189353883184026771379312954765479237071694687243833886544536115694385876114189974999641

Factorizations

Primary (ID: 163520) 3900350408237898825485900551 (proven prime)
(ID: 164699) 3220837259733379708296165074100762568405479044226230380535352713920580269648084017797059351472919841970853237868362618135775868786369672529434951359649172878071549721220864085873089439565222112907176924636494073812570680731656120951536663499690998984699891547856883375155772783984361732271265634441933020088102441154834934852243191971147796406313152716608736926663681186811916810919569327766088854997469896755804805955413655504530212036759900709433272926377167278353188329124050761024551371855011115008942989768130498333763616174351667839616482514449535748822426142459244799318031310289033713918610391277571817074591 (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.