Factor Info

ID 31301
Size 296 digits / 981 bits
Status composite
Value 18926830131940021198180163141576054459250567155881103098974778727907114139828161579047379326612602960690815234452384986205674272072789122119926106914356223624397849758666672852764708538019740233228133004658165945722943330798737559965026011931055673131710926954853458206606030287956711740893434863

Factorizations

Primary (ID: 17089) 4577830180684945360162613198286645069141001 (proven prime)
(ID: 31302) 4134454399771584764258929815595094400851276057180441334259571498061253462325803185164506922954369296314559294649766247849567552814494693516280997368044898433642227444688656390512856046918357727791590532914820130239982578290272794611990043178168333751863 (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.