Factor Info

ID 83467
Size 623 digits / 2068 bits
Status composite
Value 20398324728629803140595327475988027880187670001216725643395723766784994438655335075760485811290073796306640944544514655838000334818086227702519379100999098356224052362219893892540857626132070373893435380084187245158136969433255358650291001548715079845907924315148133362459608059014618319509268392606083510229218081822931158266266602088450117041422910469338644849120333779778760167613834062274077593861152083184219726396068615433923168771394536434074805263855680232544515693940393195192662635841873663210327756990543952030333419432376019408938589038791706240913393670477425392187409271062493842012535073873423083524511416801

Factorizations

Primary (ID: 57507) 286910778291415134011822016299692964922241 (proven prime)
(ID: 83468) 71096404429642008485204083721199040726914944849693159460353741784431228463579061208717096706693092314341242428643973736137081036635087299777917042802762663386044883744701074203462422923259509717694431709756005047682200383292002748743115044541686315825663430119945674007390554609054083524538202446744709873389286084471690866581654728611804017156212317660150844373761736581675515494051900871109693604891739146257273560484251543247855709805568399289295043700682384225668626549421529735412187488501955484812068453047291553217669822938623105185385747249426923781204268090565006991896161 (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.