Factor Info

ID 20842
Size 434 digits / 1442 bits
Status composite
Value 71915582845048325010263778838126101731726419728434609819599490385517594516306749403352644505304659871045375827589413109202394199093618346662962597107962703880489641205499013357645920335135492857428920896831013854526891250911324692471978597697153506384030161039744012850951847988021568900112475604883092126521162537244200673397738842481869084485160995729087130249227879799326397827166107403844290147502687505897241216890778132913516369

Factorizations

Primary (ID: 29068) 21851905128518172951968177470921 (proven prime)
(ID: 29069) 3291044072454523013623009086134866617564201358858843044882288558302126608454291284828553400080561244576980724377128688637467457403742698434473174428101642835698945633394154988544816776759164800933145430716796726580795792384099999002543709455597460980423456190878097876384389994668040153778921503302800481503355446160103672349261381448009115548437097184789926652516610933553276672824538777714648935516489 (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.