Factor Info

ID 180354
Size 539 digits / 1788 bits
Status composite
Value 13237705078661783050574800066713019987420036315409054317089836950726963145110444947206681837199280835602540214945239569026103298044988556610419155506424708643807789293939781094437666839288296898464887414953809183685280368833824306214243017308242219106923942362473935978008510015670819468085181865827415229466875440296178061909665730549223725974502334957242270325884382396571553063719289674343513310396164742045384327115479632129332873513701613433551132591723117426268607136844975885713180758062406767582760552543359987092967276889843951753

Factorizations

Primary (ID: 179513) 21396431643447914088050365635101941578521345999337553926902642492365901953199594639753 (proven prime)
(ID: 180355) 618687512911316536644099468909061606908368517556958123380947612921258927266100521125125938061275035331427879790074541777460390396690123797674696939697663565897607737489165903813979367055052918880927083100557462338668261217695085067639218265112877812386143543163471975814051775845706411993753818979973282445210654816635132285228107844720187187957769407515164186433740302713063611998174820023492795103523989957314823597101269515133411246676244062155104001 (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.