Factor Info

ID 180158
Size 588 digits / 1951 bits
Status composite
Value 156234986320750402977924982562952241040692402605204033398738746031063494676003577582125185175856930672538435348173358250693268595971218614955172949130321823339942760290242956450253626922623694502729072588255314715384588771554728784572818726098455748188495193541289595825899725102742387141918397803085483103260501289955789366520300711961499868775245602111992140044491609640595111357494782458328802568073046321351747426359494843132195962270958076460030647759499547918928134789073414263078038279019493626817057960575494487242974263723805052606791923060812174145825102429232866563965593237419

Factorizations

Primary (ID: 143163) 1702508903362867574650394159517565246007266162666190360996199176258152060277127760388158387 (proven prime)
(ID: 180159) 91767500312126680672009551852718802730054327467583908976088728182155548142720302092199725152879200522736716665918382570367580894031487091708985159815446868853818073405707943905812231876233419759722704162569783986048840175004469940748120358224631005313281834800749143280536790210148838951371498011852707423529520250187969436809107002439823706269449231847739842994161238048530214513306199836835581086328992709804767709391741887804868098036031334450511383719138190066350592750251658701645443810103337 (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.