Factor Info

ID 157400
Size 561 digits / 1864 bits
Status composite
Value 668635146645412411344975919817468469510154798923331628306664315796025510607100615792698596851021546900013604617755250067655481658606022642091353570508793412433938237386155310401624938120548397755998380919775633750415931440913251525689230716576101371363135364004829825125551454345793855838600175811383077657157043401436850238347692136816628344034668533992120599314453917150083464456500120579735531982356978874073518038061885089667125846835597831605374573719153442550046352374234117424151424644462174702154545302013710335912465042386605034150516350070143616305457

Factorizations

Primary (ID: 157401) 345545076408754697641 (proven prime)
(ID: 157402) 1935015696344246721244536797350433723691897644854416239005175135408107385385252742943124877892743119213946911213908204509296961449044495692675237268592998108016080050448635103729393238103909758015029065679387518387937196697841687513341408748000879297637693970487363508703276691850556480438063695320402194499703702246353497922659374253787005832760588854715332970521546403566492720593499137388119800639502532798900198488702379885982514773568050933889592845766452880382480572093059519518941656772097774056997760900104554460432293581939465903177 (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.