Factor Info

ID 21588
Size 550 digits / 1826 bits
Status composite
Value 2805033675940363174606959460883704292001849298507930918256598477936893606695367710964315262121242556188457123331084282319609575022581997707484515542523400568556708032416889658291745920152712428656340400509090653790271656601202925805772190887524660409678364598974834765426884704028871396812313168102505025073483674437763539638665333789717471742129710143282763527451632479793790974444235329489507109537384161786390782597054362703690108804380868912257641027018613858533243068397489761425194582458742363880084210567034509392203464500053883375009380573813

Factorizations

Primary (ID: 6883) 154907695140797990849 (proven prime)
(ID: 21589) 18107774913252855825367694597485730363522784948653250567398366941514650258829581484781581488101450435131717004644486662783391434348716515760362603559498464138044455775285738395938815854958729423647838177733231973035007884525204967537277816691815576422678134979795151948192761503117469023138845875994480675532557601542151642338801042542971423056374055727334278765386087882986997868269373066631282668268130627096621790704248593830663622131811943801407600131672763589148557826711001805548727727654007890687823115151229886348834547637 (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.