Factor Info

ID 193263
Size 291 digits / 965 bits
Status composite
Value 164780074169799876739309165657005994799549127494769840088885449923398775146267980609720492782046610093710811514909368592885838387322884959423878618181300821296872528867506739708978093276633844910368055914571643574842572794807310598495652777679800881239780299003732839011304986916922211234321

Factorizations

Primary (ID: 192194) 21527999328434413151246389521480599744155934352324132184145042011659698411841552177529798926445074118380485761 (proven prime)
(ID: 193264) 7654221446957989345780717509555026402871112454299915543530154155596368512798801834347768584074638445640870695743444641248756613737151333973921439356675412588973469724441401225538961 (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.