Factor Info

ID 102516
Size 388 digits / 1287 bits
Status composite
Value 2037966251745467945597263137596681095147953383000896116716494308558118769145683774136691207768996173871391226952990650696998328863336762522261956280267890499316806153395295112242797726944468033675333231125392999902058676062249349976231360736448920641302182081342814648228470054731451906937614514328125686164652683854657428527599657463791249697845998882658329088215637919936453452761323503

Factorizations

Primary (ID: 177) 470039965023902754923207 (proven prime)
(ID: 102517) 4335729732346976198910472397510739644742598579305631967593908935418227724652115705050093320253611736712950406435018983762857797071507754280262376752621178810881315605645672864577337505666514788831972820644547294148289728555457124342785146589052295190262128347395723070288107991659958624871523758647263004465560601503645536681395127465218410962619930003964722821529 (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.