Factor Info

ID 161808
Size 339 digits / 1124 bits
Status composite
Value 220072623975684660996831713185863370931606415154993175998619556873333037777053385142845587900206289605472827339960900518196547690987195352273502923151179092530434194404712470706200657035269734218255613239477325357660013779258123974256337653433536873996297697758543630904559669047141796825973215004486461291706411216227521257391412014869323

Factorizations

Primary (ID: 161279) 148200114804611390500392271 (proven prime)
(ID: 161809) 1484969321824283010425827696062169142250662353109481665888581606465892218161507465975604648449414564169228571185542557975142240179610179525994963843875615867472331578448955224024846040130506277517078734746949541934551920908794457834364396238353552293438401810161846015994429941899398832587426742293204297257343813 (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.