Factor Info

ID 128346
Size 580 digits / 1925 bits
Status composite
Value 2688221040857893406908532265622600053589268721668545459234317172414121077526553438647956833742019045279482171689299319185209635862780931973344728312093732012495783345299684986368970059215623133430499316954464349003812951838846954715471891234322117305188761387619613437201059720810001218528744875018282719249230181337305763299222776510649583741052295018798871726435725241143624249962558627731167104740714593687823296705471685299283357994900645410978856733486859886264152790983094958500701539088103706847194715195256260554041085667652346564769749570806093201593433613826089728695441

Factorizations

Primary (ID: 43795) 4441252814907075491907812065176027707927768337990099544821804055009989869580375583830731166268077455268202405247692064870470730190484660475306059979677476647282457934742507840615426467856338538450908618777067571608246921434801 (proven prime)
(ID: 115228) 605284398995453079592601475447730722019874326864701267618098271217285402555799230475369828233264430706544955940066919680118915057784796933049042138793600338927627549319710888695434094246689538583447101681477649050554736446929348560679158845543495082853547172223817648980295852603647528003508296273992161692655088052651067654808445564615818816624626588641 (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.