Factor Info

ID 152985
Size 634 digits / 2105 bits
Status composite
Value 3718143722262302114405525792260260213602106969422602044668526122477456623088193968245548320120520952329028287855409783237031703550323633329915029060373298183023644586192373477938185733067435204594456996611952594620678278791487054152521243021301325253574790698291741600675757027048293685065750741597831661795363555953307540549687765745148210542681811157764806596784086718359677555443266462334224799183175849460143323439042032883429068738937654588426238864182128274383139445041177758796075527792972619895204571029856363710482481795420437857941235304322929948986411861014754218030236524439784341738898785286926547448514766068427035210847

Factorizations

Primary (ID: 152986) 57122475742827934709 (proven prime)
(ID: 152987) 65090731343680199110441048075620628719106734864209824559511761066167204570735660569645707375140059792688747860481474445432127422609319728476590403000902784197166413719351686438865426423642664382721171037794681816670384168935772039575532124491807895362413053647456170152884145177226220385511563904508739514043543972761710163435349291948796818771098214714270632369927919364745997692353311584446129005654838879438952470341124481975229418623763915265872295961169995421368378854857368966644209053110273995628852671873311507801334594811452398032065368552367457284516759014650410649734874195463150795042905660011643070083 (proven prime)

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.