Factor Info

ID 103261
Size 390 digits / 1294 bits
Status composite
Value 249121609758947599604643887572172602007746573875725555249773445383424604279589682248933894497672749185306765988257671797921051252636649824139697424977077430599554292199289028587734134793780061268479813882265353713463068975879862122072754448586633542810975590152345127624072437170451198720507404829010042240560283876498469958468483826917380999248212315625750041848577918162780790908275518071

Factorizations

Primary (ID: 1782) 255129045094214705588612161 (proven prime)
(ID: 120915) 976453346058467529969902651988620737431147217264559441653775321307774301359985910488095722355382386940232231614515715788610064680312254457180952116135850563527673606571135523347632940342258290208922197732471536771157348744472621185362319478428282964742821072381274033401913670545235769140805746083859840742545562524856904299329961519771840644810774797389868976311 (composite)
Secondary (ID: 58) × (ID: 103262)

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.