Montgomery curve group operations
Montgomery time: 0.165339
Weierstrass time: 0.688554
Single stage ECM using Montgomery curves
B = 6340.00000000000
Expected number of iterations is about 51
1 2^3 * 3 * 5 * 7 * 1567 * 2531 * 21557
2 2^3 * 3 * 47^2 * 5479 * 247241
3 2^2 * 3^3 * 53 * 12546688591
4 2^4 * 3 * 13 * 115091709323
5 2^5 * 3^4 * 11^2 * 19 * 47 * 256423
6 2^2 * 3^3 * 7 * 94996330883
7 2^2 * 3 * 5984769840877
8 2^3 * 3^5 * 36943028737
9 2^3 * 3^2 * 59 * 16906132519
10 2^4 * 3 * 5 * 17 * 1693 * 10397087
11 2^4 * 3^2 * 13 * 19 * 2019153197
12 2^5 * 3 * 37 * 263 * 751 * 102367
13 2^2 * 3 * 211 * 28363835737
14 2^7 * 3^2 * 131 * 191 * 1259 * 1979
71817240331703
ECM time: 5.743919
71817240331703