Factor Info

ID 21505
Size 429 digits / 1423 bits
Status composite
Value 136984518969161652679737882418250120391883186442588143631400336660632904598373911149958894943169765242073915050841692842645754818137065046920650288643281151200262871480823769258124940540725054199187573887368772042301680606561248079877714526316724829880697945785125451251656640810753399552252379247335079758475874445106631365859821614075719496543598072013823633751581947384087364354085779640067554973753305841750727992080674429337

Factorizations

Primary (ID: 16310) 239701757320911389817996792709 (proven prime)
(ID: 30000) 571478993313209359094544189397188477962528042953247774235149495163881505146158365809971881884205617527133064852142493689113946334243670999802367381831139994889593074881639180943572785626192390141114769702049092487825513352237846967753537350055740900826923879167105985550778907324662004612586875377990454809993025676761995246563702454794972574022565264671210873079726990480463046883658255534192498693 (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.