Factor Info

ID 18815
Size 254 digits / 843 bits
Status composite
Value 54228612772502472186445419418518921477275513373743966369674791180590971427281010894158144842935627121886899634372951757842888618782620228849945243038945734625262364571562427287362429171269601659142052077229431101281230633165208539351293410933156378023987

Factorizations

Primary (ID: 18816) 1192706415763298890845976083472521853266125069053369107042854117723 (proven prime)
(ID: 18817) 45466857607031207428146991619103071630657019230691458735947907287880663424077655793344469689315679692975597939539868896973225571433557025549797823522266260653096605257328649025064776565769 (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.