Factor Info

ID 180722
Size 493 digits / 1636 bits
Status composite
Value 2066171226172256501550805454971906893700460843353935601270940553711283490812412023329366641920704238929089401176814127664836726990524440367967078231804092537764383636875331953948689239076843689641927001469663445960024138883025031932335586271563181276874111507321128023134886841126588622148998138734598910003953174523055844505270968971776861853225094335205963590420067578168282649650783345513988264737384662711594454442723407868335194260424644127830330706511083822895020689111315847912315767689

Factorizations

Primary (ID: 179356) 3183528972777652888093757870720967997385855406575643442776991828722932576070920907277906664379961 (proven prime)
(ID: 180723) 649019136888679427203028423254268734958944434957696968235881564416111403656458018001735860458577710753729872852409646114001603085570361402884273482273154899683607734924316834286887323551156879253468690915220061003460821886092126894451934157627054006379393519833392880760263016190935650531635705118080315791838077963522256958782347485345151382861840864367732244795466569915510011260754385748893649 (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.