Factor Info

ID 66577
Size 421 digits / 1397 bits
Status composite
Value 3356976379518926227915470380878194273643263521257437965918522562286961400556851637899415579601309642076129844517051004752305672833685070024774225773388872647137044299596993286653661955807780539112562360196551478009653741131664508204242216146330661978804656626267044993055807778182517181721555129783772371923951631118349112272791660115920423687771289625680872245040614288771108527656995340306778464390505759518043677998013

Factorizations

Primary (ID: 65734) 28971751902509263440682681 (proven prime)
(ID: 66578) 115870672606035128490032189008117711714538057300271064888393398176823466975958487461085967907894927262904463382397525975475095083587836187101278159627889405882486855541511830917809388914804456694836642958736196817979647257712118510046807889259218993830527206242130792117540915782146660166301526307882540159209112135228603399664386663524233471206829776507781511762473622009081705333591166587118373 (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.