Factor Info

ID 64787
Size 816 digits / 2709 bits
Status composite
Value 209726928639726975289489678652302482141457098303596077108306927889952714773688650175199542836613270164125019020735829950465830147808494982350180805047905896721862819045534150334856897347095577368262185422935608200126015297019026291595061684911078897276400437083263784706275155523511272180527211187724614374816822206967936130848807449102926243650039791707286090440317117695741423759156698673803362725480240245870360327268759396853472653855200407841238382133736028579319769152099393829199867176487262533095411144543338691115520620452174613941996227638120938789773060763502976028177557402458554976636134161494443319349181780670535046342781815119617842045625728133707623016250438145900572494109235916671915152702057918169728097329098833842959637122318438916487122163474096872130023364630234972558302063321081636265338713

Factorizations

Primary (ID: 90240) 138898929032885127947872420821579807557 (proven prime)
(ID: 91305) 1509924735201326910020570847123622086652072862662417636603518105561835714702305707298035463220384218372543683876278620390157901269748903635620401758046790970086257580970842562083415149823982802251933461719540643349968160822134109225583024478638337389400563613256507385017028859475553049249412845125307936112160609800840602536376008960770421355507431560779278328879717349486213905652490367794219150058206541333858824477242495354218441173908827501717425049669109806397285315776544130361209587623919462080768691969385103701403452215839814814896089105120438282947759706384152703316670142834177859749666596548411621468357645302361388363637988026808583445552930163122335684759537755204979129191192294796341729023499596751889349838298466602936493955547797814422806273305663183041295109 (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.