Factor Info

ID 164202
Size 518 digits / 1720 bits
Status composite
Value 56106721074098425392495822881639775045997197339208242423734560219276169896935005700935276413656561964373293667688783119291042329008562846746482717919996600351440918977967764658524198394703814029974458915586470385345568835632910859492768488313298048970441229938779527552674146565448624476834041460801390717977387592880665965924689727836650690625484129356718020314019619554485066340070949370670494524866468145971644421710331539099604702425246102350151634216306994193174494732302929391427409858261371720117518789009819491

Factorizations

Primary (ID: 164203) 15933748893689555861541517 (proven prime)
(ID: 164204) 3521250488409484091789818665961061785625994849962361323251234099027388119877820725974505941753809751694201812238161131703558829896404382822377078239658157259150168140305467031420091030300638208785132748873603684686236101580475281254196923406937042955198700867242239667201409209420053798958482271215288838752361348465578690251907694908074223632204908063412819609023472322570389504207915412219474637394622374330176382201079710545487381023586442812177229233888580263060651695679568213079919803823 (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.