Factor Info

ID 20306
Size 263 digits / 873 bits
Status composite
Value 38606643973949627696189619513558818183097900518537381577934167967610301392520955849284310689730945763195390076696648558193231276362203293647791362146376464947275039417302876767818822135892849096578949457574705144142293648383920039606377529856576078684037700017003

Factorizations

Primary (ID: 2144) 900900900900990990990991 (proven prime)
(ID: 20307) 42853374811079801405289369251376011135515517921569249485954658163943659864189371767172584288988033896824266510017754583063145973061074241174196473926900725833340191938658119924077768425446735333778889983596860566532232925860598184701887333 (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.