Factor Info

ID 198040
Size 963 digits / 3198 bits
Status composite
Value 425794236971717055493205856503829499533223537149940775150837912282600669019266165689725843294402851653624432695007658864441060794014559355132774298186586047598399826387212156650318106863079475060362152981292880674287205283730302237406325864492728950437746987279314480111175291410477879743284126166752575258216602935932135064505950183009026495516758873446361197303042903679515012913248140181126313104594713019954960011903117951029245332372970060947504602748969442152639270271986041117680104095927102044946843919326755941592219122820823434500712283490802250109067777415996419001861125652808369262715882361944509060708343645645822389173178879986559456867711565498559068424023481096759640256381863089989460281639935656816328813268600468971369419928937844427316715458933010793609485246181745812697402917829449808640273268985181546466367836030819818341739121686340092601679597658268516022489460019642726808075411750535373299932307391922099420725570221212933164024424897

Factorizations

Primary (ID: 17128) 1437176850540020021056024701236917910178773041847685459251313907949 (proven prime)
(ID: 198041) 296271288263323075491336063016311565575924604566887351637338620806613082356461285616750710936857201451171648273049289174326607148573338516696359732719586267023624138969575831805365379567556940283206954842267128796071453231097926154320443238802688794617065914906500519079290267298048625673548601196848501608006831344707106651351115533902749966320582570065887041474388026271329234894995690539072240802912862607418948810053464745859176898359425319138555020212467952132335132638740235789253857840683165606624970429888409255219028987040435161965607992585507708748942276351120285030114755502487918790385862098856804323726954264421531517968769827442273332480401483919574236385699014414241067227671029654299057415483655985332441088315934847341325043747341889019034100041424833171175533370442886271075412273497118806492708273194143347169966982316466299565804713045577881539727759875629889256862019180076453 (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.