Factor Info

ID 188062
Size 660 digits / 2191 bits
Status composite
Value 277394133246373490330017443411746840447524713012470047903323318587418013779684571118299538698158809893243372547195094558018247400176648448127437187149252501700380640375635627518713445229231900703707502544930673863191641448484594322482770915321125726904838818523573683070274374530378443348373363276622537969984070260981499770324693896956176680777140902862245198798353062682655064638123296006094075298720126411004944976963930780016982591957330904487368593639274117252798446612973586861319125420075082084344634924378663799360117489932109514943395145477580594876486633914365785353829629040925140482775945511366082234248431071685723599529452758931678748907754253941

Factorizations

Primary (ID: 152263) 1291316569500412351620435375048874061 (proven prime)
(ID: 188063) 214814972407341134971823418483392924661740803983112603357654275776998457797548978146835439603790482293649004784745871381616930758764454127387312036391407452208323636729393244711625859629870374426791325124389256434675421751474157210703155459455397672208167119958912716330389206833258194911411762379264021004386323678019316934710624171141234016011942426115560573662603553098204435053032314428067564890875325273216187850501033951928763417150713296038165923902146442059259563688974981703047890796503912524456924570600959291158701529385857583625870215990378550505809522248154866413720073332093376774879900241211706899891956155081 (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.