Factor Info

ID 193169
Size 490 digits / 1625 bits
Status composite
Value 1267773382243658947658789300039451881986995870327957122597264288814137180613926557249355736656168123108586697488972287630624636978534792440339235575545164947558965180861693898843379408585493332604155316975675750293448036401350755155831332886551608287297370677695377557486195940312066983217767406473796448665077139970589744081089293592334347846381118237318882183052402485632333136880926713983596029798685239244618321695340091526685856024499259969415053313567748874359536617261720693961895673

Factorizations

Primary (ID: 192136) 519347362386824444215892360985319177 (proven prime)
(ID: 193170) 2441089478951441880400146368064350303363368826935804821187001634598961296801214459956515487302987099624579710337060336740810080995127727303686786528215348343645581903279137164777579843794926263570666784314731476259189183003182099751770983965433262161005656570162168976491611494808168543203650863681182970971480926708547338607496024946941329577246983040008615972256131069418325134505524775687142615073439830255964841949424679311844846566297380196805928049 (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.