Factor Info

ID 181571
Size 602 digits / 2000 bits
Status composite
Value 85138663439789769640767479022007913587179875521177898251147381115870434600575038816759068015205482352490120878440740275778758445913936000628759656494500814080951251439594721195460640554413945488753362938815644391367464672918446848076484884592900161121861324106175582697160818443125246023308194578093595500712027521168079759125233407520502078937940998806758899937521023780274939954276789666484002110144216352778427238792691941257875501349924407373605501665950724065683950295909877769610966037411914442931718460612701124633908297840175276583400710003984846291381263490925796460932037601811047018617059243

Factorizations

Primary (ID: 11889) 81390061154901040915047190963509493467072953179621 (proven prime)
(ID: 181572) 1046057248657847952306320056407224074691465787930045737587599507950108850004710380616898915974095252149132297427200529333378473194581688068650304192564907473904154378893261972994902317257953645497124402498578916979816479237543649862070572383915158081941756715336184529090590938935916996219603414999248069129611715173405082419358393896838078607067402894427230325807675080610285735542056634584454957659549331539108548778214339009896916176975359237994678409110574787909612487911331822480752515273838635318738756616367360193474405421578346451178822197896783 (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.