Factor Info

ID 187808
Size 417 digits / 1383 bits
Status composite
Value 170095251969669479102229152612258140624341973824539163487549847539802737319701004452999198668037688600745776194538040835222435093264522643703235980631524940216309643406319362704945458024370709985145242137189055288771259458659584252406053378386599160291157178949312024032823272318502248639190282884733666754066327120362849187332313187692358698453915714919562607042936325898887323042777049543571308573735244622689770529

Factorizations

Primary (ID: 186579) 28937096065953432178100824621356893543232012405427801212636925525414207043953279075322608101133207936208320865988819738063521737344073 (proven prime)
(ID: 187809) 5878103717870941998111547731022680622495740948017619040016964348683073204660425337399036679399087502380964919869689936409635581083614020121245379576238543407401141167522189266135094047449307266203604527573981307637034557891925994707162764146352949669288073655655816887801861121288473 (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.