Factor Info

ID 83152
Size 834 digits / 2770 bits
Status composite
Value 578481974529329091856565766101574910963723670363790144027982705029649791534909417334394908062479355560715048208320288372469746361827486724508676118366975281609746249539187675040735528798018658848647279233273215139210077620007534570990628755110969907628829878495745948919277437600887379613524730470602060195778321823606820959164919490089657728416632181547570080806677585471385075015025574530018680339366198979386608599990560365949096394476830982893245466697686055087211448321054360890762696698521705462450091519329251865626822513175279590805557975847085259761432883683167565008653249139035715544725996594115335244975049250504535076056809134342556232536205478384151406737025561144486198876931173542435536133022660555242784492612165445165665228634592527529040100755009635654246762806769880551131327607484289181431734793718758195892546989

Factorizations

Primary (ID: 81198) 1812947217492353653384323170798702975938802879 (proven prime)
(ID: 83153) 319083737765668799298591714559765785779655657848345881922400433263832634481559830491396791406376236070389447640564725253632484009653600016555535372619068928001181515401891235354842990165221196320751154264811659992707338860638952831660029153469483097388688470897106104647181321922608976940306076761354521377001605173862270063448808863862276962848375309282146299558992173336093101251432253170478132431115081178175425921305916437214276030781899782608611359018759734192359666887063019014730680567116235538353520662923012977640199523090080132319977959483640045254739039025355764406049990563100800100695619651030090336788966143960580588089265759764360491478289012764443498691141612376531172436069304568370946630632167020478205039006355861424731587647546792779730929627799540253158123278757715091 (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.