Factor Info

ID 168973
Size 642 digits / 2132 bits
Status composite
Value 616620839267334477389713657052477575993044261294757562276595627450526181757501612876258150351905620047998728925107437417721745318751525812955596117012795421970908288287178732292822779516936916630586416404505996995377340582308060434630354195887192874031296902999715753291852796790131977003784250815788476245347415466463890366037879966608012113552034730373387165684994464509793090750203137942979091735747930167698220992743304081377171574461035103858521591734108045790010194293452677107012000816114485299426001557097219119525666833661230936392763545346685623178979286276513854653006871549159731430958271425430242269565654770680962158993585100983

Factorizations

Primary (ID: 167748) 10534031885860928959842755452634273061203152273 (proven prime)
(ID: 168974) 58536071083568689862424435769852593273644429051891483197743623316872798014160125114775958022953788719753366215105047946256506632043724120086637004684795887572032733295937450962642020712356118405480813368800126044253774584417645145188945932279762522106495894587707140633268678430827888144063862602182945528168957747648335136070292813044629421575237125428654627762677479861545580807407424915802158773574031127229461057924394467134470912724274199889171968291986700254874992341850435234089768897014297368504907210552092051899102541736958601534509847988374788205292978205721278850118221146287071395271 (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.