Factor Info

ID 195916
Size 487 digits / 1616 bits
Status composite
Value 1582729826851821298506183496102848395993734183940539269077229353336145774368865130877490819792588077718621463084748172308182437274059895944343975756411560996908758304089172835458907105973969415759477058764172256221443715372248964662055326277508625313033760844263655563452019942508251662195617236954138227198311085533410011247309954988820771674670515505007850212004966199302191495759433858798333263996255562562038210672067519274917950197449087002388959499237664423844136666485233162373953

Factorizations

Primary (ID: 195311) 2005847011022203920677223924210612017 (proven prime)
(ID: 195917) 789058097728621395390406463833434331704293207738241204640491823760170885558713394333538674540075778440368978780021488791268515987138543951601214169296918207683281750032574391878584500492495761808487540181314720636630708420102988700614300042649153648526353720614465261123713710617538878097522661228156801066588353166870805926379226772658347608176862241139224790507298549198653708826653730605419053974674851107453585996138900480084002416079190052827409 (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.