Factor Info

ID 40519
Size 518 digits / 1719 bits
Status composite
Value 18246887949313512899907139005097367067130122217410937628557427339589420879830974703712975182603407503047422283372921221831648829421054976128446922045683098464401418692107441092818234131461071616663443184000740733670591693458443609896176808341808530682174229482277819099179482538736305956624840549634622010712753515412167729651051340374854619252567565315765393118914987869017177666721238249526610393729581599445280511562574450965842856532320197853694054015293978628599325465779488767791977596318211810372142235622122187

Factorizations

Primary (ID: 19996) 1100517845115354201024243897527295703743726722437 (proven prime)
(ID: 40520) 16580274486508584132730065387717236805637442463230906367478618602808215537451998111827931026846602108624478930764490698147117577500333382741118897830561270030195818626122021147089492054661719232084851135601944609615181492464255158715930578348781888640259067021703555044434286911119813075649736896819499969783647415175636563540013104044646565948675444665883542326160999928561789913947217836675669439697739688321858539231567681589546610884365631997900090616378865418356751 (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.