Factor Info

ID 185024
Size 561 digits / 1863 bits
Status composite
Value 420731662110299617010356500434081069471847461295558924708447539268646999110608858048265287255174285385161574239153071245326245001322080042442863434413308558379042586889254717490856384587049877676595201080140410520716120550719270761666883064716575290354427663335869081314703164280502068183209618278950303302857109136863240280308473868278704384383203845314143825760239782036254462482329804278406099598078476534496454732245847952104277435854449293837163614100271912935827768986791239741078616645364810389724303747183587663896416643411735761474195225347272312576529

Factorizations

Primary (ID: 183977) 292936396506892480473709036489584278789 (proven prime)
(ID: 185025) 1436256017098920824805240876291143207226132227049694635731927604302974052374147266804752918864641404938745815518369195914769783199607846290626679505939959622938507388669735310497725097319558787939019316705619333596215244791149176743433537341949443603838449728166200344135850149243586222345733889930907305518478632916991958891820428101272966415204998848380059248225467705618681214163188734705754490421634821808306203465974574814640064039980920826702386850472968355669440775540102711095248449676884710233092200900729644373661 (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.