Factor Info

ID 28584
Size 846 digits / 2809 bits
Status composite
Value 391653041455210071230046382927617237108614005408359941000625161140762979324702339528820376124193923293675500030681780413232376471767474262050095076437633023555809829246969122847018908761747523493600576878728596283763817483378397758778187672834412728271945118189098340990205186179962391407240308338357063663316924551998469125461134568674239086594589364071149585197403362817964668297200082326607122190252453895812675773841818754469053538174250892903677464910334211687555146000215264583439233028443760593961265515950071042563022037864038947019384219576246588050557695130639952139454775294704295945320686208737111165443057281628732557454435151156081074165636943545623988320054071651838623572986464917023497310539841575679096486529734099065559748930457493948869720124705178390826699943276404613487295745492815523415894353227446570308929707915545208213

Factorizations

Primary (ID: 19491) 1299823520026173021751 (proven prime)
(ID: 28585) 301312474671426020415928089312527427692788136659177022242226975908127714055812715168557406548625080011466622770757024896766632575173245563435458205674392263385142106763604091112668229506958815556028932137894730419813757311263555938194941530193599906488855352144708047612055041095322949077612645390336714716750926181504290159685083563055533978326907250636209351818731705104569420293506359355442129130565082181199987179022709918921586386237535358610265003449696125378922331914975894014665104284124094097445014933376857154566051966560477148415040625294917939774751242463404016438974597990768971643144146996743986596018000654637101024555307375134134077781390304266306347544373968183873421728844977264824106042088313466623829469330484493640996887693664337772515563641510439550787188742684145962640283083267928988458929796601762963 (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.