Factor Info

ID 127272
Size 653 digits / 2169 bits
Status composite
Value 78124647585897669093830406863936555237274056180192142864061357957216575025358911988598630252728326824077360241424450223934486501560928862285470637399992107242184229162684685955040900334269896461084420666988175461530609545342060783407940195130357736493668727135204298404875214892709397039808204682834407843724601048930067007299050726833027499001658189649048236796279900745435337292216615788801297115344933323225171440211959137527841855392740701744301626536203519823679841131949205971331534247364890788377463718575400654932290822371423179726405013827421159096649709941915337424074373178170861881639199523175300921523436929276311822492507891683395411167489

Factorizations

Primary (ID: 48735) 76660319732366665451311447094042514525721 (proven prime)
(ID: 127275) 1019101509863814870878264001863269005473072035612023025939996802811476503861087132425063675140305407223948493926652317648513862585409322441366269907124721013644880330858976904522216450471578274335703099631544469742901366726150415793802961054576230391174602871408761439867009901807645404778183849502185924590210578459621637062187187642973650225955163247943271675098420272121513721734503095947719231305272493325663423984179083925079447643833294307642533465942680281922400770108821630471067391835626286626576661939338742255741080765680367585697581308967447904523720546701967154885333634242330816312651225496820916009 (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.