# via ECMNET
n=233: c162(1042288882......) = 20131492120828919814484857298874674155298711142397769181347 * c103(5177405013......)
# ECM B1=260000000, sigma=4114600819
# P59 is the largest factor found by ECM so far. Congratulations!
# At present, the smallest repunit which has not been factored is not (10^233-1)/9 but (10^239-1)/9.
n=1473: c966(3619047545......) = 389755606027916458411954009 * c939(9285427814......)
# GMP-ECM 5.0.3
n=1413: c936(9990000009......) = 38804754425786270574100394355523 * c905(2574426808......)
# GMP-ECM 5.0.3
n=1141: c910(2546609483......) = 9313832128101558825723279409 * c882(27342230......)
# GMP-ECM 5.0.3
n=1079: c955(6179948369......) = 1993153275992807616812220950325317 * c922(3100588622......)
# GMP-ECM 5.0.3
# via Sam Wagstaff
n=305: c150(6975249551......) = 15036424216810835394267218232384724378143658798913881034271601 * p89(4638901810......)
# gnfs