Factor Info

ID 103075
Size 502 digits / 1667 bits
Status composite
Value 3921976719274672737667195555550921539502423819624303057427473851031061603616236695368082418208751851634397020485828296038598251930528101907516547208665950390235506001470959670398602713513038901716403720003006068003347774493188591816989190650578617323729413771183798390504265374751547540328975399823708293298907341611981009098851336561793597968915512376696917539308136377094198114233858727658164318711212349591157907501768844693812285343457301930873078727256048108870038814685280443280180101315008515701

Factorizations

Primary (ID: 701) 12702695072081241539401 (proven prime)
(ID: 103076) 308751544221086793235922725531611075038136295255043995125108126736045504896271901389708727640470172138119335407904533035540148200376698834149442171801279283649716295370907742191747335542640672029734723536211580393795884336438045010147813495187337067869289415853831786233741376676684255597633901341793679789330509689130270348075820318478051413306922636208348672565266866949700557081788131989007614163620001836268212001507137209007548645068270910275562397737130682386173528318756301 (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.