| 
Exp.
 | 
Prime Factor | Digits | Year |  
| 
1277 | ****...****** | ***
 | 
20??
 |  
| 
5087 | 2803...443857 | 1510
 | 
1997
 |  
| 
5227 | 2516...913679 | 1549
 | 
1997
 |  
| 
5689 | 3944...388143 | 1701
 | 
1997
 |  
| 
6043 | 1193...885329 | 1792
 | 
2000
 |  
| 
6199 | 6769...535497 | 1813
 | 
2005
 |  
| 
6337 | 9413...693303 | 1802
 | 
2005
 |  
| 
6679 | 1183...152047 | 1958
 | 
2019
 |  
| 
6883 | 2533...344751 | 2051
 | 
1997
 |  
| 
7013 | 5237...206849 | 1953
 | 
2021
 |  
| 
7039 | 3611...402769 | 2074
 | 
2001
 |  
| 
7331 | 1548...714327 | 2196
 | 
1997
 |  
| 
7417 | 7311...163881 | 2193
 | 
2002
 |  
| 
7669 | 8213...794343 | 2243
 | 
2021
 |  
| 
7673 | 2479...449489 | 2298
 | 
1997
 |  
| 
7757 | 5269...317911 | 2303
 | 
2001
 |  
| 
8233 | 5876...405217 | 2394
 | 
2021
 |  
| 
8243 | 1549...469329 | 2427
 | 
2017
 |  
| 
8849 | 8159...025679 | 2637
 | 
2001
 |  
| 
9689 | 4782...754111 | 2917
 | 1963 |  
| 
9697 | 8855...534159 | 2888
 | 
2002
 |  
| 
9733 | 1834...815127 | 2876
 | 
2001
 |  
| 
9901 | 2479...457553 | 2844
 | 
2001
 |  
| 
9941 | 3460...463551 | 2993
 | 1963 |  
| 
10007 | 1248...286327 | 2979
 | 
2002
 |  
 
 | 
| 
Exp.
 | Prime
Factor | Digits | Year |  
| 
10169 | 1435...555297 | 3022
 | 
2002
 |  
| 
10211 | 2140...216711 | 3030
 | 
2010
 |  
| 
10433 | 5757...213687 | 3056
 | 
2015
 |  
| 
11117 | 9916...451007 | 3284
 | 
2011
 |  
| 
11213 | 2814...392191 | 3376
 | 1963 |  
| 
11813 | 7921...000977 | 3537
 | 
2002
 |  
| 
12451 | 1529...060311 | 3708
 | 
2008
 |  
| 
12569 | 2457...093367 | 3728
 | 
2017
 |  
| 
14561 | 2458...596161 | 4365
 | 
2004
 |  
| 
14621 | 1193...119449 | 4365
 | 
2008
 |  
| 
15359 | 4901...484577 | 4560
 | 
2019
 |  
| 
17029 | 4146...310577 | 5118
 | 
2006
 |  
| 
17683 | 8911...257903 | 5274
 | 
2009
 |  
| 
19121 | 6090...843521 | 5701
 | 
2015
 |  
| 
19937 | 4315...041471 | 6002
 | 1971 |  
| 
20521 | 4493...176727 | 6124
 | 
2017
 |  
| 
20887 | 3468...005767 | 6229
 | 
2009
 |  
| 
21701 | 4486...882751 | 6533
 | 1978 |  
| 
22193 | 2094...522193 | 6622
 | 
2018
 |  
| 
23209 | 4028...264511 | 6987
 | 1979 |  
| 
25243 | 4033...897871 | 7551
 | 
2016
 |  
| 
25933 | 5436...220497 | 7740
 | 
2017
 |  
| 
26903 | 3659...852599 | 8063
 | 
2011
 |  
| 
28759 | 9273...580231 | 8649
 | 
2012
 |  
| 
28771 | 8202...939367 | 8653
 | 
2012
 |  
 
 | 
| 
Exp.
 | 
Prime Factor | Digits | Year |  
| 
29473 | 1294...172537 | 8835
 | 
2012
 |  
| 
32531 | 3905...349191 | 9778
 | 
2012
 |  
| 
32611 | 5114...036177 | 9736
 | 
2018
 |  
| 
35339 | 2558...476607 | 10562
 | 
2015
 |  
| 
41263 | 1823...697767 | 12395
 | 
2012
 |  
| 
41521 | 2801...252159 | 12459
 | 
2012
 |  
| 
41681 | 3404...675697 | 12495
 | 
2015
 |  
| 
44497 | 8545...228671 | 13395
 | 1979 |  
| 
51487 | 1363...358297 | 15455
 | 
2018
 |  
| 
53381 | 2023...205401 | 16008
 | 
2017
 |  
| 
57131 | 2269...657337 | 17152
 | 
2015
 |  
| 
58199 | 1857...628457 | 17497
 | 
2015
 |  
| 
63703 | 7625...530271 | 19169
 | 
2014
 |  
| 
64381 | 2243...841383 | 19308
 | 
2024
 |  
| 
78737 | 9937...097247 | 23654
 | 
2019
 |  
| 
82939 | 1515...059519 | 24938
 | 
2021
 |  
| 
84211 | 7774...294431 | 25291
 | 
2020
 |  
| 
86137 | 3305...104481 | 25896
 | 
2011
 |  
| 
86243 | 5369...438207 | 25962
 | 1982 |  
| 
86371 | 4383...692081 | 25984
 | 
2014
 |  
| 
87691 | 5182...812959 | 26371
 | 
2008
 |  
| 
105269 | 8812...442151 | 31603
 | 
2024
 |  
| 
106391 | 2665...682849 | 32010
 | 
2022
 |  
| 
110503 | 5219...515007 | 33265
 | 1988 |  
| 
130439 | 4316...316753 | 39261
 | 
2023
 |  
 
 | 
| 
Exp.
 | Prime 
Factor | Digits | Year |  
| 
132049 | 5127...061311 | 39751
 | 1983 |  
| 
174533 | 2617...822799 | 52494
 | 
2022
 |  
| 
216091 | 7460...528447 | 65050
 | 1985 |  
| 
221509 | 2439...276231 | 66673
 | 
2023
 |  
| 
756839 | 1741...677887 | 227832
 | 1992 |  
| 
859433 | 1294...142591 | 258716
 | 1994 |  
| 
1257787 | 4122...366527 | 378632
 | 1996 |  
| 
1398269 | 8147...315711 | 420921
 | 1996 |  
| 
2976221 | 6233...201151 | 895932
 | 1997 |  
| 
3021377 | 1274...694271 | 909526
 | 1998 |  
| 
6972593 | 4370...193791 | 2099e3
 | 1999 |  
| 
13466917 | 9249...259071 | 4054e3
 | 2001 |  
| 
20996011 | 1259...682047 | 6320e3
 | 2003 |  
| 
24036583 | 2994...969407 | 7236e3
 | 2004 |  
| 
25964951 | 1221...077247 | 7816e3
 | 2005 |  
| 
30402457 | 3154...943871 | 9152e3
 | 2005 |  
| 
32582657 | 1245...967871 | 9808e3
 | 2006 |  
| 
37156667 | 2022...220927 | 1119e4
 | 2008 |  
| 
42643801 | 1698...314751 | 1284e4
 | 2009 |  
| 
43112609 | 3164...152511 | 1298e4
 | 2008 |  
| 
57885161 | 5818...285951 | 1743e4
 | 2013 |  
| 
74207281 | 3003...436351 | 2234e4
 | 2016 |  
| 
77232917 | 4673...179071 | 2325e4
 | 2017 |  
| 
82589933 | 1488...902591 | 2486e4
 | 2018 |  
| 
136279841 | 8816...871551 | 4102e4
 | 2024 |  
 
 |