Factor Info

ID 164387
Size 508 digits / 1685 bits
Status composite
Value 1440898036104760963265680650026330139435911273988229179797405864609678005986388042479040383790438010695435129966366521259374481136002831217232340010980270365239933322511097920010402502210976523778843729676250014243957977599683502257144151059417841162027981434990867517415328734524120959891885140879625420654587695828521960795894717820575470818972003646115275576698312071766836554094084821701878569464156094503319258115199625772992663486156777842861395739951127942479583188107151787499182234494122582948824269

Factorizations

Primary (ID: 195517) 50139526087199307638120243833 (proven prime)
(ID: 196060) 28737767357410749089133608917164931777715402521607776499813588489985925858701266971896956028788995427731956217548969794475620786390506990043146130161033019591025727711256883996639753097009570657547711899906893535599746941620133118889418730539585801798798515876246376914373461546906069363872974258273221012940773949757888218195124664785576316801072011742691611346896549412252332745409847679771464365030977168836156790369878796489033000847940668496791019892023393818733372704456693 (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.