Factor Info

ID 168325
Size 297 digits / 986 bits
Status composite
Value 423138538156356805519503360681717318093263348339509857525987378599322991560933914736741693057521115409813687802487440423816744594435363336534168682101845180992255283894662457654260049680157584159498128741004954964710318027317799082710963853094760889019469184983414531982479754664763236396386677697

Factorizations

Primary (ID: 131700) 1023263388750334684164671319051311082339521 (proven prime)
(ID: 168326) 413518692067266055952178081221277730883890575141698327957179403646860141918713012872936736209066718403916410792655161815144517763196731127012200862642828987804691470942634909689491460327877129540173343026096607393537496622255159347835217468239389469325057 (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.