Factor Info

ID 63725
Size 252 digits / 836 bits
Status composite
Value 256731051970184871932827430013167395090149903144955883245507315475656462401527799755180723540262623955299735271197773612823606337286407229739480919786298598885588061709440727077335661954157851986654430405190247932968291968990491944677019277542485961359

Factorizations

Primary (ID: 90038) 1131989419879653316970218011843511731129631784532821288859331 (proven prime)
(ID: 90039) 226796335249740283441380658405058317844965428725112920995306671994196651392415969803498206632869423625932675202550668386977287630698463671156341042790380150475939448537803725938140429677393989 (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.