Factor Info

ID 75143
Size 486 digits / 1615 bits
Status composite
Value 860185612636793654179654454675298805244382427886274181111359979399924699107758004760906804076968886473178646983291584714242182368440943585683312378093519225541425448645921697596169047349672007333318023311063109630350266773139656298663636275646230024054356515361568450697345944094409836345232064548539628591478921532844187851528157119117532677337213637097106805347337806770471652172166347533350611763935795571308312288294311159578910542081319967253958704165565632454358479637319587860669

Factorizations

Primary (ID: 73639) 27584316197960616324036313486526262294434452581372529 (proven prime)
(ID: 75144) 31183865732382719746655135972629275935384660362078696943182778607160060941499164913824350386249211235754953036560102245799741300896801938348737476688740633795087017475408941996644853634697002402198403759767767985098551401271222447038691567974190632181727598370049582776426768030326375930525959585327969860685371800176054839197529087031340470944663375592215815086427490722186219404895342359520775858173712146684947222920843296593211661 (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.