Factor Info

ID 214009
Size 89 digits / 294 bits
Status composite
Value 16637651928880991042304893339183915061268907912234042553191489361702127659574468085106383

Factorizations

Primary (ID: 216988) 3840805372287047295395575817357 (proven prime)
(ID: 216989) 4331813335017787967291342334034772648216824995236419663819 (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.