Factor Info

ID 15758
Size 324 digits / 1077 bits
Status composite
Value 821246959695769548945134290776600435951142839743226642147448125458785422516752246248857217608830900279513668192961544381752732174051554208913467755160164488156576122012699084756256983028821518621179172237413775804790731067580691311708020454065073278791614815460123112221517403941781707267381723672240036287966540887724844513

Factorizations

Primary (ID: 15759) 4971141705173876156149290559555016352907777 (proven prime)
(ID: 15760) 165202886661032066883667145152202831671673873800555798117134233877159598991089048615997927942389009045185151742689838056229179544479347924532045097150660271579803736735418486085391998329636779710161523323038835086746441753131866359403876986847305757494572432868513812464972198732769 (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.