Factor Info

ID 188703
Size 1347 digits / 4473 bits
Status composite
Value 306502458925459762308097907546856362136427821221806055678584857011140367621766401986353457330805219490423526701082232247795456373850494269729931225729320659186821124792329622650766311220698375909371595665344376829668239369743950227566363052446104922273241025894717398256021201535398660246953110708839001267055788048971055938839948989237104362707196249395276733606033710043999276444758108264259475600737063696813890975171773345407870048887957339984316323487125597467015018838588547141699858488971767416531241811703250763810483905333167491672837592196790448213477335115796693547469483533493722974804226387098341872028134185854327408391870397054173425998631372003642492151525504296436833604924296803052282290713792783156414695931848715889128930092132968027911736819949503603308550746045315485518801928614581661108164737080013907554925220979778758951092299958002878614347107157262468911169340426749727779166023410103714592646298517427807142642029397865273586769976961572409894841297614769147121798337624271804174640049606042490139133207460923758103494960052797130906910127590762090974306052371082122717313831070980976039816001188837424411377816523853111722415300057460871993542011085164571193334153557287776007161215157642885839060950001345032609053576617325373969445856937342370943098240087994729566200116484826557408797158639517588021358405568244973

Factorizations

Primary (ID: 186412) 1170293972750226199262075585589380867292955783 (proven prime)
(ID: 188704) 261902108412273304382391566331715374818619435014235054111539552742072558570151929616948020731016000198257557955186195645431691178919327762022691787027022270787041173582160598059048578030883550179667952945999644931581843292869294568300058783462326547036333259704831631648211606196556896301975177494633663794111436015837874904691129150196220964506018496900366825506589164682562673869853040627058603478800617684589467694311825570648497418173939320800120510768364533538554176071789686011291024407327585006437399145768810054816201649134468260028862864224160233632887745196596580748626318760907664259693680664266911752027623299113091822292967607311439242174676058709922898956476487424877784457704073612323750229018290607085478708645124942672733045741930427458978882732008317745949241664319591163010880059572146167968977988948546966430105215116666209110988043741452151623804804721572327191246360406179120855152468362586802390522074633486571103937386568716362563401354437656773095322248147838028279982123453489791414820179204757097947203061704564356601736993329505276637156762910307794729905563905591346057715151034368154471425260528632005365823246836214722728798725013848899501727088832533715464054122990947200967209071656765797767514050926683150044445300427241019068079566144108942127330255996988368910717931 (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.