Factor Info

ID 20649
Size 245 digits / 813 bits
Status composite
Value 31388494936905421391006152732968971120981279614055373961802915551080587533646211816335915004226017892005207760473602599381908035458504261642027428153594108034444380790471653101635377604527909852342851533657569663941328824889079958083114936702061

Factorizations

Primary (ID: 16401) 115878974164753927617074729 (proven prime)
(ID: 28830) 270873082568698072456776878253258056305090843588322924979930083682523402088753160909703764123887044682189358421752321675844328266224108403497250463543455382236999176239150032541560457293411040077149725491572598675385509 (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.