Factor Info

ID 21820
Size 522 digits / 1734 bits
Status composite
Value 896979280719037632206589892048685937941326409294228009423884490350847829823202285375046019561922791734048051574393836607427857733265748646447682327003841766437434888058624575698317614606384080718815170382170823416696335916030012567728539193365591278897619419968820672951352193413106737253702629753088979682417495818395178521960885763427288737210419552558768008967786491325122663025701392574878988065622132281614755075038432825529910249426052531003072894024876925136112609909742561512372211686785371670554053056572163739337

Factorizations

Primary (ID: 21821) 6381497944213050625875889 (proven prime)
(ID: 21822) 140559362168634332184601357760740829396671459067158364006603418301499212256982210870395989176792445041235746749150539583008080033889284733483600542695552191443218133740804788525760696925154124945281890193800884278013907775865047435013763792538581672931450795348623203430640394067577627682723694350815087274323220920233833091911484415648222404996131393519357250600206406545884606824396149439548232939635882863135383117402429768399230659915338269671863406793613809823627387226050949993714809843515033 (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.