Factor Info

ID 219315
Size 309 digits / 1025 bits
Status composite
Value 220151641495269675647562534517876765989050900305252096154079133971146824377859229063696414099166924436010782283316315590062925923293490163969985084478052278178426896188087322408249951005729250371999458536307053045475924554402136319061406411256523605669884957317896549277401092153395256176359251215397705099611

Factorizations

Primary (ID: 219316) 78947568513449734553787191527 (proven prime)
(ID: 219317) 2788580391272772506008816720420380171166893826782034696527290977812285965680702001369001348247643020145595132453796962260733570905211516078156327728916969025938669531567025457496442599086583546898585120075243865955062185806945105847198852214731401381898650360461710470938273558893 (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.