Factor Info

ID 186723
Size 158 digits / 524 bits
Status composite
Value 53540878506925540584516984515242401495513646963324305563496800252201423531797767861632793304821935354496716924853635941645150140059584575123655421293872956749

Factorizations

Primary (ID: 186372) 16806388163426830880128170113812981259408407618730161 (proven prime)
(ID: 186724) 3185745681123702483151938004478162794002937805404292403058948009709077541148974107442082780334564616617309 (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.