Factor Info

ID 77446
Size 540 digits / 1792 bits
Status composite
Value 251363791479780017828417667791507586523772037476155418052344119075374105868726151042767602283054508816780032203095695338644261671312822563760321133853972714779939579969508114945098785611675613629028320907363200859645703367770715186295251479689982411801176285309303054298310853378871438995339716530625763499870288031593017730306997434028251606411521471203821036849961843869874573660815881519009024140651081106319041036648421506341323989531571584470258244070199775138866049342170539708520330613810320267480436621815148844191134348264698071243

Factorizations

Primary (ID: 76349) 203880540512431723053295665203346211 (proven prime)
(ID: 77447) 1232897415555227933119547007653732492003630486287530280096775949255467119768938664340885711813339526498374198294351390236310004467112436738212149133996109775849718915623612942483119108275914916556738091239691548860143539708030900065524395845957308993915916661472465172766266087062465184030507076653506811892979329913295234216116298676002507249680237610952021424761568996679047268638240147955231587075021155991561030559839751748969671501845707979489314826857040551027442181411650181416998683860990575315513 (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.