Factor Info

ID 165193
Size 812 digits / 2697 bits
Status composite
Value 53720471477723805621955613512048562449707399687863558506888204098698015213699478154433366677125453375599011975365730668031744137004138633268836758361015081835314575462438820922395748407010614382817547680726500914078104792564750206760527674974466147973035086246024047365526973354202471737274337791201023301032227032101561726349252739163975192582083792800582465967847190286089295351907853982996908012910180926821590209557236543475105133263125489454699111129461798085782499323739322652956771389185504941761516520829204009346844525885593872083910879316865510807595095104575277806161803724411744384812130207018197328448784562098048394560860160077600047866977102701886704932572248313274568212072508764564477663795351137826346745045057213682576131246953891987261687092330694604706959622811861089876834245603948928793363

Factorizations

Primary (ID: 195455) 3281197532676737263885470301062301 (proven prime)
(ID: 196670) 16372215004654013507883320570390720400816492290753905429003923067062623603631631604191801984423143205877506847676987034063469124014342138075203836749703948629134004145510731662302442692783393840694357045376650293518771020208264052590191377631723260653675152562632171927294579072766490485182846099882296624074975408324210945605422795937720300953416790940226965469985710007885009495572213223311703492613861055012187665778393913057082155373088823719282302334877597085487286741357272176293378491084636748692735276477335415308468743399250467199208079288852510911366841834266405984002146470971738425031338166751921150494110705114465387138904750308406836105795177830551150433727257458225749258800355558242677414898763978053350015503989958020282112839724293170393274062069155286596548463 (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.