Factor Info

ID 20581
Size 313 digits / 1040 bits
Status composite
Value 6184748145084320280494653815018767278662337438633586521327592600377664791338212091803460343943729814775126137471402421074680496368278938323815105138714574750056541223089070086479588002565439397912514183212468686743590354527196873527953560507147431728938845190040487497881673985678085171048900697391134840883698343

Factorizations

Primary (ID: 6740) 7851027307722624763151 (proven prime)
(ID: 20582) 787762913396151723738058570303440713778713126394030203077159135166754329556734561682262816831024027750827603003415534192091721599801654576704760873104091186938933081328819928391023603079864715877809175064195827864040207088361672495044503045668704422245107791790105689944568707532662994780393 (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.