Factor Info

ID 15538
Size 366 digits / 1213 bits
Status composite
Value 128576800946529347298451516540304870022586832497598692977441564990678141738145025510484815439583137792120258706060437991323901669313970131366233355786695530896483733063584521482267479122673160367808560677211322200162555337145540164311247616564893226548462130659662059396690692501268876931948030786142608538320632684246129523177749280839228861780704930758806640759813

Factorizations

Primary (ID: 15539) 11571230491288568038535595405733 (proven prime)
(ID: 15540) 11111765602053190221427050481214479601070420424069248363510366981086781408372357744640921816210127713350233205508561862018852382581498766484103533816573600061725361350068792069118315160692411484027819127961775631955621924283391303646500064113055898761003461505227220758116875514911614371680238159128628842930032465778408363085703809761 (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.