n=4873: c4385(7512922351......) = 24237337429705861873019844022620637 * c4351(3099730889......)
# ECM B1=1e6, sigma=2469717189
n=4895: c3517(1134817689......) = 1777161775922387704392658606055313871 * c3480(6385562108......)
# ECM B1=1e6, sigma=1243548608
n=4877: c4812(8683485812......) = 9397703741181536522842271 * x4787(9240008040......)
# ECM B1=1e6, sigma=137781199
n=4877: x4787(9240008040......) = 49967915297396027539784273387 * c4759(1849188221......)
# ECM B1=1e6, sigma=3664269723
n=4883: c4590(2371358121......) = 1838740914142162063263442676917889 * c4557(1289664086......)
# ECM B1=1e6, sigma=3227665507
n=4843: c4583(4910663030......) = 12200570556181361650440264298307 * c4552(4024945397......)
# ECM B1=1e6, sigma=749429803
n=4857: c3236(9009009009......) = 1386567252747340142973965219641 * c3206(6497347309......)
# ECM B1=1e6, sigma=4271449406
n=96001: c95985(1336362212......) = 522571288749364686774307 * c95961(2557282119......)
n=98047: c98027(1967094121......) = 643617303956919964081 * c98006(3056310185......)
n=4841: c4662(2788466687......) = 177945440978572599352744942121 * c4633(1567034632......)
# ECM B1=1e6, sigma=1645912838
n=4849: c4459(6186800118......) = 235904405537826783910517 * c4436(2622587782......)
# ECM B1=1e6, sigma=3314784893
n=4901: c4359(5477348401......) = 1251453614469740174752682498121616873759 * c4320(4376788990......)
# ECM B1=1e6, sigma=2192118940