Factor Info

ID 64257
Size 520 digits / 1727 bits
Status composite
Value 6820056981883366854679297236357907347550004347697749837461832845516710861932957546655095782030996950531344563476891178313969243702867928049044968427156440223507863883467483040772256408919318833039769469441592727194000142214730360516797521030341115379140286123609692139260054748412879953723859151539954053547196050276418033431981112935522488795607919982579024089654143542731252537741590359137052137924279225043829069605479405988339949134536128240225380525802849818526730267094097469744272272103793752756660089632274753179

Factorizations

Primary (ID: 65514) 87962056187339633057615459 (proven prime)
(ID: 90648) 77534078641342364855022470688985063680806838703200012091579932516137758861991759002322093488203106115704200367225132855893489048481258973627929732452165703501619882319581943721447911532990025633434046915056781746102116081737905965682809145686659321668250892954524336114793167253435917614675483883845709202095197953493806430614374869372985382309061059798843691992836998274475345014193592619794377230158952919811569299937064553717680198579879588669793213380800471193346655329267224988021095039081 (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.