Factor Info

ID 89386
Size 696 digits / 2311 bits
Status composite
Value 255807937315365934029033367845650907446939654764081412232083753168343608752055375636083413930109055868354972056895799393130177613521833358706511400955858887173011922045768254104995568475159991556427065960335528074585425858403495587545553942607624837167985027865276981859722965828190355432833502725971141376763729399428016481946367316587664106742072393336412516803816162021730267627440199018104473562923654263607610986525693212472293044737834584122839442299399461629478069289082103115955797285742991351625485698963658222549502182645228859792298541543081523663781423403232225846836173845498323531747419515196882759651113278226646591800487061051059451873638248269068952264974414765196248763735013507

Factorizations

Primary (ID: 15999) 509316262559228095574264710471451912417422770195003285299718421722649 (proven prime)
(ID: 89387) 502257548247083855796886548925646586399535531238361073752177051354557477621814513941892829372872574146907067744924764185097080329182900824721550095926517455261069635049986829603694260169530606601257593520975013110894587777344126924462832368618453923482977577123468346284162831309155104246137415773226178334190691038576850197795976786049318115611840206585114594092637503671608723796264023629564999567848431325232242673675151165701843321090734680011399989301361068855160806450339869570467268492260781187820158661806405543026003583117890792366276196833815482813792516670921552473056802499735336830066693521078383491747394706120443 (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.