Factor Info

ID 20728
Size 369 digits / 1224 bits
Status composite
Value 198499076930854625221771104868156961028875181636064308304575795580599934802753485073291963825420605314320112855927439741888437296633704448981124517136171161550110916544679537105547399165597743132947290676051290997992142535814577413996971973811188405385951335034992735997840972792623638991982919777395844363612722968476892272910414900283295994082785377940237502314191957

Factorizations

Primary (ID: 7206) 3434487311396589821473854121 (proven prime)
(ID: 28948) 57795839359248511606556692938255643205157613254075274440018238714913521902501520600690258251485773962877256488114799030367421123851731213926951369885312871370795230395302814552173565369622160750976443380002916731674455250355807499054714149339722382798276019867261664221413867354745686639169931968938270721281463584450346558127775728155603917 (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.