Factor Info

ID 55565
Size 379 digits / 1257 bits
Status composite
Value 1919655739951174551227928346036229308635978467779924346766109342221111936343277399961174428324786172365056640093259572074660608799879684125543579926698571245965759466239997802741227179801571136816319868562157533752038830652265313499236308839355285927446938657480704526755248367163419409770248650892470297983852126387144092097839316941158762314490691001568012643297620509714064029

Factorizations

Primary (ID: 54837) 2997534286720771645924621 (proven prime)
(ID: 55566) 640411603782264135710559670847703232370496218935842499704372492305031046925170594123865482836216057424297064471551998359733872011613120597392973211477228138369422666592943601484286982183890543585111298109275940940987597888716861487665544552903963342570673102214426666392387206760812632976804975361875807926102246057335127464980238077637459033548752285649 (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.