Factor Info

ID 151101
Size 655 digits / 2174 bits
Status composite
Value 2210417333504384368954631721643022648613312956937483178486496519576692998473934303518256708738600059343648890516033207266249899413089575874977799647459321581883845123637042331403716160612182476692588763236039814083033204814609286981682398736451432581552900617213659560393366717509398808237831210724878670357115091251370674758404119617954851444342515281955798756503423252141801384879214546984295581399821704738840204829101156671975934723430449013140612774997570338793813267663060465059505921716187940324431447954692774718729219327572033660077682566015997421792424344835632403605448624960240624960571485219032125048738648066945549072963632521672583601834501

Factorizations

Primary (ID: 149654) 1971810216061538373537448753 (proven prime)
(ID: 185213) 1121009169898427632407862993556437492301029825227015362749249524287398269142975685403425492402998456259673406812239959772056997560779280324795860850837384458094290755346386599178874096567398993551714835616248588399352645867118106324149621276680222013812808632202959683580622242801148047322297471047790347975895517462995888784185680980217749534033040747079712941883370588072394433177035123625679884951414689379152941690655290797753451803786795950902351060699260324232765179397609355598880107675630370366362206303827243976390791828553038857076720359991935444240602190727597249493215895099885079311318021982509906608163543593776917 (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.