Factor Info

ID 128057
Size 311 digits / 1032 bits
Status composite
Value 31966300768100969743834927925543792132027288922821294090904838838372990667171555324431033602112669665671837583664402759612597607482272894727806695625882793650326676272699381711464104723108682540410405313924024726867373393317651572332071419497967803881699299288995324275674110771345997425739947531631797617489581

Factorizations

Primary (ID: 115127) 80360435405929675487866231518177459906190813659623488148747 (proven prime)
(ID: 128058) 397786555120409720409935519357327169757908543477811233606933407198850463763724530367559040594364257071240885188132949525224167876881101949460233081791060356536515243071881805516514885308856592270653567137426249007686132218195856703886470728619064477223 (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.