Factor Info

ID 80638
Size 401 digits / 1330 bits
Status composite
Value 15572695440258822165633530487004033544386539374367323925507283971409424777111661095291024787044868481017971713083088502977903302272169412433473239611568328682343201157384580331628156102157133948204964787479208333868716316186152466643978721323856331820522035145581067972096100072263203360905131832533455293347376310979362130735461036143463183376306338508025485184396177933683333280413456120584063088837

Factorizations

Primary (ID: 78910) 12046125697561611499644743641566528771591947649453941178169198687792306347900961677181001430056893 (proven prime)
(ID: 80639) 1292755515859432078587391537917592103253605417261090329791449230075686361544480845060496553538820591495184627805421591130064979888581083165771412737691956151631544301924735782931000619546220307606015635725046127962892840944323341816980142573584394231118002740175699696150033334684717269151680379023837609 (proven prime)

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.