Factor Info

ID 21637
Size 592 digits / 1965 bits
Status composite
Value 2782741540358829241987955893936671306725065441969535731008169480502903021406369469995643182840173698066768071360510208870410919441320662867043872328883157508669870171041015582951165329406498362394887818250884206356915907481561599738223530638124590663518297550718141589615721425401252062722046343709156340506065903271733179221717403920887408906909801824711935212522285913603691075531984305676995172902192109316504783196274219492899775772089316653458579413765765974637151090066868158077487306320970892191139201108088206001695188095556486956435085164743922363378388601794117914018008809357216513

Factorizations

Primary (ID: 21638) 2924865435359209459542823 (proven prime)
(ID: 21639) 951408398731025499392002482521215138020699346344081098944795865392790042445380948032619622460730494008506118005360775127193432683181509062380780382944052891631919385980124097704795568026262617312569144252406352989177890635379607827901027974048806946037037037254207829438830928589890657541080882784175057245837984735050701443306594626303654537359235227103772851350901682466255057823622759800154004240984667382969014488777311521614506951528912383195088107289311543174401191724442667752554913852172400362433641736816940006703603437813831379537831121881508707807990043031 (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.