Factor Info

ID 199876
Size 843 digits / 2799 bits
Status composite
Value 279142490164308064479973627702545400893531081678717273510295583609179898447101215438939074485108042545661832530335795987139988003224177263768640615013865528306294380050921325188454146537550643909266538717522734897297303992562111057651317843485232233324836973945609752690369501708637373532740787404794576494843662426511426834124670704274196253678950178849703069559722973870084333425279408311182831129766914082463078136995712110691069770876729899776610574033873976797437007263329620243670509410976549792104823574924657100250508289278112464981714881411422482945360605478194548009341797818674089879487019485925832821870747356363956579944317229278779717700797707260790761752795410582888410320838306570590655906012976153831263545894354167335006753483380197333751378986813126390801697946049650325268194053342944408410905952296159477005525054261428241

Factorizations

Primary (ID: 173893) 19417761967185349474941143371086874703772393243545350689097585081 (proven prime)
(ID: 199875) 14375626327897067566733543184914591500229704515801008199215798365945326566981980190023679583983123135807633557034730309350220252667926042785827467442818665629653619135604019895899913143019371151577147144983111450233972914016644153268932098777171079661390464286801413192528256964526631248201295981716102615266756714518566467084636527924953118868299088757073156867226930125796200469554564834294768044810593515664533225379429380639592047847935603714232532611770498478359224352056007497706092807319196881515550767959135495590378815897492608445765461812665652749583827976944794334845432473429256092752445254681951465456491906645995220523213684901174052046755488626124666960060764372973377363675264952241976495318263448739333513055778802969241179623732547049875804395924670984827694361 (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.