Factor Info

ID 21434
Size 453 digits / 1504 bits
Status composite
Value 302051776650569829152716973439984226800256128777884512582755916639791773725180505614250319491253221311002794325668800254321084508866873678477476040700100438568883043487804283930851646329804231836276072258345003735210081763469703822302732254210887300300771384015062246900958528996420124328298993745699856549941199141219060295773102775271257982507195329632188112131754640211547207659217111566701990426955328984595004897976612572546965474952484851931146911

Factorizations

Primary (ID: 16268) 288231038713838413442281 (proven prime)
(ID: 21435) 1047950206884043890179866549974955120626902846368264801239288253074172009692646421612418817637682446399200563217949052600745015479213603213076229645691357422729901313072682167831032032521083769329466061683070459411110946431144814446252466530705111350928250054088091644119373658112248095969062624592599549878636520206749221045623712951815320807109954159611038893191177779222203208451436446306817077721614256662652910308502263580231 (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.