Factor Info

ID 141507
Size 595 digits / 1974 bits
Status composite
Value 1303628715816812175110265903270454757755146440086273909643331208707815889213343542456327873324040884995611055583867651117767466330488801034617895415966254898557834682802947639961564042542187367798580687678164356563091755511374217398655336608265750568888545717790499476537687735213199895644387901759120768520419880182740179179615406859867711594229197041859607542710461010132419374252416589455313426179214266710243638977291819418367665837013779357316963586087754129534121296020567407685996835809949670301637422233956789010941409716087516915651024801329523518475733552016287319767768154951574816081

Factorizations

Primary (ID: 16378) 61562630761411218787053569 (proven prime)
(ID: 141508) 21175649898216414365360267835585980579707729386688229071548703075189558232988962861805233489096479752343392206733858873779908842896261665318828612141579437842741032763859756698344592070387785753592843968235001708873116305569346176889358433011185671144903708719085145188973690410522100409760156902699678887770973491002414038770925672947348336767900035235684389576524679202514645683856004422696764284290163779336568883279477175329678468359568295214506200072596232745160659308274875846857448284529530842086257202146810435218607857064839452087948541156676160476305319744849 (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.