Factor Info

ID 161504
Size 316 digits / 1047 bits
Status composite
Value 1191818811735245840868132531543298783940793489115853109649367044592893282747160934734868609415288838769472571480690347184716100457745366878741220705227882999480813390268391128967700000657570297497141896430719534950320196547767373738496513974355293320677885174173521685611235018963441490858661624133002306358789006543

Factorizations

Primary (ID: 160961) 6596767401715374644543 (proven prime)
(ID: 161505) 180667096345603163860783930331493932302521475720707391879897841706894337063035477179762999854057988277991200502570627388277653619229637588353517460326895295618399591891658939446009462519291411485616108000616795452179663424881244810369920072637338741962963479526248023971257021553509728759334001 (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.