Factor Info

ID 98990
Size 471 digits / 1565 bits
Status composite
Value 840641738652979359313934305286806307019350339828281827345213671858690143917361671347978515751399331843727250123954473818253566234165950255551833088301774549365724802904026925011244449245949876369805066819567263818656212248182320929810974511384249702544144369050788862050215782618544441871907674544862331489916386691276387275794740061889408262396739003980974860025146671664165417074209126375046052396475290332393097253953652874519363057798299609045965963659239897462630583

Factorizations

Primary (ID: 97857) 42753079684768103157355121804168940801106384712792554767161 (proven prime)
(ID: 98991) 19662717746915430929318359043171477485768701606237527635914170217475307739208168163723880599340149680385662582176252549453121753162895014982704613664324486830255383306601528167377121619567734409183092252078166683356393434743327541363675721535771933345221075210182098096088160503733823366049207674968491575039685196532918514472428631795039539826545834698484117557125668248242201313275165991094152293465377937333103 (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.