Factor Info

ID 177894
Size 750 digits / 2491 bits
Status composite
Value 650371250711518514537708070546901585000983054275597588496270594471327495749807762196325247244420416897705965643071033676183121728290308654563121402964585862818407185001300548899119766101776517290265058772122197516745155854291904718729047330329110420610537189814896711444588102657529309024900367993479070433324846753274597565805682866915631423404690191590544044242390631222061326969400040284551317658837564488019392134771961419151537796776926928915460782253402576333980060057513215092084229822072521191788704782511294128665340542673237078464713919961805180850427995598892050190399986601428838504684574739083621988936604080764442918615539738928458783421602795193247920259105698651143044702391779719632747387985152644061196887159085299948580687757848227

Factorizations

Primary (ID: 16459) 1065749744001796733896764771825305424274265052101529365248751779411263689062240801237 (proven prime)
(ID: 177895) 610247625553660993366802621425488651281760084823183869065030911509424772020748003172728906904823904379742295498033980151965898433049344491914415259130000103365551924739315204873633902055246025227850670426976173510307657942843837701996551459809939549442944350098673302333383391191057420535339002545230337684038996635327926583846332811001741973620194545135133463038605148196650105878511981250056717237987699293669317771340022900790737111984141323979368478721542313630355846994856128845167114599463402877294602771953855318393390190147758562609083887942836093218842192301085321247330432590957889682424604383236503418031985298486769844414659175769185564556680172337349271 (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.