Factor Info

ID 129881
Size 580 digits / 1925 bits
Status composite
Value 2087142066443386344982988264560423052568838075926000492770586011982118916147895046181110457742436365213600806029689389793793692392312654584990523513774135526790964523695931425160156753369917037002515357829439526614336817709209358610332769474725171696389654511804159361926515428748262111849332252711820345025832270381794474677228222492892063434907948924731328084684216326038909963094112805186780839646562185470012539552707857269001268722736985049500016049934182544368805799301562090004602390161880874734819360546936960934789130859871949799348006346354783953006611709157911175686243

Factorizations

Primary (ID: 45809) 2112157348068066092634744913107558098271376260561597923369152716086700756520084618229799030139836189386836895456341506251655195403691108112679498318624798878662849 (proven prime)
(ID: 108594) 988156525531793094128190661179464572865906718062595275627482793961376817423797850323740926984083111068825968712225780436581918981502811811769261803376614121197843243743717208816376966951114556742811565164923258822865885928459056662020962629526437181342455162199293810508218109507454277791375217288655823797669841267119068641052541191825703988780288837889111628429214459516131295192827463146102475903520294683350748707 (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.