Factor Info

ID 168954
Size 507 digits / 1684 bits
Status composite
Value 648597757940595562325316458002004241565390771616360798413218536544722030160241718347432956889726489344270753851492207641572562110350020846808672476757444833241653566526437747920478330443056723550402605958878908210058644174928666125272763717342264513605399047378934418163924959612987579139647349320338268499697590236087571905457770554821928763661567660273204416414236601908655121934681107119985778828871701362760651140387461860787956729622736996823850212518047352291243498053856171581712582127921882150789137

Factorizations

Primary (ID: 131729) 13477015991023291802765110016390772920553907009 (proven prime)
(ID: 168955) 48126214168819755319459638769518427438114275912207401455371911847665266217295093581346273642615976813078346191985051659779446759532421369498615784766985253092367382005642602817635169562880457375723792331756274780328538142678149813448071685508205635704617803262845493644046900895892023528477971892919780499154793086145814485679972648410281580291802607265132182214228325617161209326915375650918910043289582658473686202916276095656660279559758771492880172821059793 (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.