Factor Info

ID 21340
Size 386 digits / 1280 bits
Status composite
Value 15497092891366476044871758422735918573430760505581618290261691655281719710724940245259220252583137413051152637600394877902701270756591575288890901191850272987445889286315606335797826132564376660214202807125810546576829182767814174918839338552955026583766456095725249091847324389975642906530596512951226646569722672584974514261423243299903153362904127788130175865173658800430386196622563

Factorizations

Primary (ID: 6776) 56373078952722628530598981268453 (proven prime)
(ID: 29760) 274902367925710380501187811229625122924122596849220730901403925951950832557714054072172006176522140370503971271602595567882720323586017917343278785272708343654044947014152883234527297422371525269424267876923440682060648808878528170130511375006789089332559446577054354673678297859169812586059142035681296728174016242986192385954396633538776168435480600871 (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.