Factor Info

ID 199281
Size 1105 digits / 3670 bits
Status composite
Value 4638836360991049379854622598159199728252907635638404007997241727744763606731188328922727652021280721951230643408190642597669304151082346949040680756297778041378359292256799491551607591030711130322750445741662806161409857997698718888175303150066340954154471876633809674975083811908913526471955945655018445950971464460242528584608418783373119767569612300723371314341348553989213398001090697878338248665109108325976597849858905404245884176691690228339146596256126388989096374789880540057458089653378923261466965960992586092046853296258897300780158031588124106346855872889898888046392226756756587183814088796448477354348056762755195866461929723984543772123329076420369780705528950182334657033522858780062206453713261758020260974219351582030614865486225969292538399947091976779410158950276711708160285589917632400800240517598299873296149736628688668255964549327877874900930723489130172357514351765677494438884342135876260411810390575391589702920387345063987591216750320403494579675310594256350686747077433550074517519408477095391646708565873280497826753700122099115170661092307961142932584796360790405285703547

Factorizations

Primary (ID: 17508) 2395235316685852975957381489000500459401666829178525583973937481377 (proven prime)
(ID: 199282) 1936693371492841861346086812880489547928658714187335143499306149187657719844838813348091296582714472554953702993522150578256936093813781842380412921826234979077324976291411907939775030643982588842594371506762889948947056765086309608422962372334734875309254184769564420781963768664177406534744109236337511342782152007642094348425937366938922639828264482158820852529196852637746547923719532467537269093474381790618455187183113488897025240293189103356788217979391607654164009135000430002096175115264957114215042997436739343226365129619223666625374574347081523730360401915359142968916549392840873643486422874229335194354869319632995089852252213085576077633520352664351127336526969561633100343919834959018361382925167144288757633375391328504624772794506364026125847608539426227416352422580171513082210471597368328197950352870033049784453058602406339408390152291395021006894536747608610962595610645610812976022140454808766771182750724090367476643252602970751012671563243351047774110678545421313055249518185616850734209334552775885976687283629211 (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.