Factor Info

ID 86742
Size 498 digits / 1652 bits
Status composite
Value 156886109929823575109714787121359900550170624441228975255365645244675474378723857404694388931583128749741630715598568552011353137182494699685685917981226286523661822046768037356524918006927669546481468291606190702331129898036498424467114060565141317529747066516437944019375891500828104402963707043226086722818299560130081051894489151116166507945769436041857656661970978106089053879605592361827606653617242949443103154201559131288800426981700180477977522563098306990482335718047874293739505411858591

Factorizations

Primary (ID: 10554) 2420161564200739329410254310444778820196576654139080232429544162649795567983079 (proven prime)
(ID: 86743) 64824643218245374836812019016072063922384567253081798504314491638102131637893200540794169667534791787840861551578275817153083494453485220042428540272686504266071233466285657727332303369743253307321232481599247288354799463597489527029377953917883395040192752027286478592962286020157140927433508789465816428832601752402691432867740555947865124993229718426816754742649279944009315289596008214937059017936560314759240686729 (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.