n=3313: c3276(7832736546......) = 52750079787205295491102597 * c3251(1484876720......)
# ECM B1=1e6, sigma=3870735362
n=3317: c3159(1190879739......) = 411774657880714438482375037685519 * c3126(2892066611......)
# ECM B1=1e6, sigma=3307229895
n=3323: c3301(1864169637......) = 6266257691085474525402084227 * c3273(2974932933......)
# ECM B1=1e6, sigma=3359310385
n=3299: c3290(3645521030......) = 392348538959106737969674547 * x3263(9291537161......)
# ECM B1=1e6, sigma=625124830
n=3299: x3263(9291537161......) = 1540568036884402844432924330444129 * c3230(6031241035......)
# ECM B1=1e6, sigma=4006693735
n=445: c311(2313067281......) = 531064192377686524247549698671797855428713498203833561 * c257(4355532371......)
# ECM
n=3283: c2772(9999999000......) = 977252450887278585397028329704523 * c2740(1023276942......)
# ECM B1=1e6, sigma=814990184
n=3289: c2641(1111111111......) = 906201463266647292493780747 * c2614(1226119308......)
# ECM B1=1e6, sigma=616499697
n=94483: c94471(1747461935......) = 38224604760048893 * x94454(4571563124......)
n=94483: x94454(4571563124......) = 40211182516285609 * c94438(1136888506......)
# mfactc