Factor Info

ID 31902
Size 393 digits / 1305 bits
Status composite
Value 537565543580500813470592789397070419501081509570182440367811841787432335711176685332235595759226052268504010317189131795607531636738645298253503723058363704153386422944997509621645855415310053458859434405760109153064775794005604826297080026404814313877403731028630469457133631726560174596779208095531405060427029862038048972690340157166693729914275808653442421886703427507209489916972787921057

Factorizations

Primary (ID: 17777) 119074386357999706428628584438762500487478438472041376563229456406018102239270874368774424463477149963186409 (proven prime)
(ID: 31903) 4514535493504862012340994321221081061224101345377759776504602789968130152561294609165136045299267818390057903504139113007712875754891797056483123779718310645441195499341789033224599162045288406980041120725575223547583538951111920232768242141259460088584140662638517942677691467988954873 (proven prime)

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.