Factor Info

ID 13272
Size 252 digits / 837 bits
Status composite
Value 655101859744671853322134086978937605483833675249770236218207869751977933508356170731756402513529178581610221941482886066635887271921582468534989515724739778938251587664807211050079174635252765439369206769268313944918107212008225354649484429315813527553

Factorizations

Primary (ID: 13273) 1938407959056140478925730113 (proven prime)
(ID: 13274) 337958713326609225555111702396743643832670982885797401425660944753731870168753575454180063434366483762452622838429185520747660286650060771877558455493481359548434668332674883987073687588433627996322243883086140894891837746881 (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.