Factor Info

ID 152610
Size 306 digits / 1015 bits
Status composite
Value 262320997543950956477307402787929603060852723505353427538308921742089565172302115518038783385558131030212667059036644398630759182070614766830977603926075851415371667652475384630520324550728866233291727017588456755308619137753171973828478582948478133052124582793913175528848857343429497588793265726276549013

Factorizations

Primary (ID: 152611) 1897382995169910618526561 (proven prime)
(ID: 152612) 138254110114684629137767762116963751145914688497818177649064025281834926571600857397715414691652021504298011361085851587266373612417232187792272404823976296599673554112018258991126962541099395190291496134535538206481076954118160550767359394778892801389592617952121818532404769572533 (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.