Factor Info

ID 187841
Size 693 digits / 2300 bits
Status composite
Value 143387456113866387573352966762772262590439230971977003313942035990144432011145434935437952031274164997051378911154714274474864392738869081292198596904687288500559482587950835369629220076564118388350102992039494651902973268153497472260408522577580654251542985324796874040264587512622438448018505967201286198981093769605747674190019404536029034402065217598581536948175708865395096999149942869043434805312910685196130063549304189388621900101032496863869865074797318369789805319897804488873316852687696113958139476966538843363080950167737778454614238920351251703949526920134402692931761665753175398930737638724633053720865041874014691403598431162545167375433814881519282092211055764189517319281629

Factorizations

Primary (ID: 186898) 282745802429008926270691998219480836012656948267817311 (proven prime)
(ID: 187842) 507124968371078589550262891481801295344494570583144569818547795320838445210773428381064369102570481834999413953929397454734764172086545783632434279632840181351974245260051318628657498418791926482482766948738122836084557217272686643478880121750659314983693699282205322079209583072981507625166181002836056999962913666808200285710810995862369102391262086184553592984730785443337731027027086951699173191984612248531462917319194560087807372630594382402855381808594578083522174647220967105193742571984540149537373202307767812839734461670917653207355750270242569423413512747750909231426858256354467489957090366816858363348392048307490452696041539 (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.