Factor Info

ID 103940
Size 670 digits / 2224 bits
Status composite
Value 2538822257646860178879665487239715868590228419666940036141109892219495791252807060289490143376141764032011674866316628623167464686234033657724265900146805711216405115770993836094847018685786094550657661429714418632061698689414829496985020151196808913360558769628450106332690855993402646946736299798028602593787332164307413604330708134658241956831452431228843660542380160005487497408107101658852992562351432755442311314259540719318570096835483646317774574859261871803705551464960744283691129845485619565718667229573189241018225335867610834371064231683120880536594609792158890028423966585406101084090872599068771923883978865370497329821922642593465535713383896360207325033

Factorizations

Primary (ID: 2) 159512939815855788121 (proven prime)
(ID: 103941) 15916089695153985450893635987402382049676672216385125045019951948560155913688678296801832855101832624848034572352110287046879185958017347573760811822081664498496856706566823321571217125614729764981886845016253003787262820292113879402606077179111339394809373359162629608591955540765273004813056256135728051963629611158956425249662897908850480109538205927685378889860661601186605751759906306207943108251250096161717928266396767250599603777038686479167364936405219790665407491071354886414910945513730481184255505919879339958255582971859824791492679545468636334048012614138351074246272169650304882588695614508953036488818608440343017794408309713088208273 (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.