Factor Info

ID 39901
Size 448 digits / 1486 bits
Status composite
Value 1321021002466978733309348209320526919464894443150928226345059400306137521476017183565929806086345901219136237242997994769004703501289177533634586531430471180979211647709863352461730767593801818069055641755257795143261521391484599988105191286027715530412776834248698171799127842169326350681172094604145357837908056729341054393360943796212724000958955382452163840876118540251137285526491042056657847911591538482912528697623384776528423035363703707089

Factorizations

Primary (ID: 19336) 477229173213473388632795854908402490998658711970854444982384399373804471077 (proven prime)
(ID: 39902) 2768106135615606501164695426693877744490053101765204414552936836389373305144594842913349856264086441915467681507870150549416406242499430503853687867691999952937311377661203512097420223742141342948700042808598863922939149371755205052795338419758828021848957780420285808027666260373206875049708662442957584074547193566243283186786444872024908879899569981265457698807446724157 (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.