# Known 33-digit prime factors of Googolplex - 1

1. Alpertron
2. Number Theory
3. Known 33-digit prime factors of Googolplex − 1
1. 100 3887321410 6468352000 0000000001 (Dario Alpern, k=4565151)
2. 104 8576000000 0000000000 0000000001 (Phil Carmody, k=1)
3. 120 5444335937 5000000000 0000000001 (Phil Carmody, k=79)
4. 146 8658447265 6250000000 0000000001 (Phil Carmody, k=77)
5. 147 3267399393 2800000000 0000000001 (Dario Alpern, k=4390679)
6. 166 6447310848 0000000000 0000000001 (Phil Carmody, k=97)
7. 174 0853180245 0660115768 9344000001 (Phil Carmody, k=9)
8. 220 8792701706 2103335450 0033740801 (Dario Alpern, k=3654141)
9. 259 7301565578 3048675328 0000000001 (Phil Carmody, k=11)
10. 304 9600000000 0000000000 0000000001 (Phil Carmody, k=953)
11. 308 5733652114 8681640625 0000000001 (Dario Alpern, k=2588501)
12. 313 6605388800 0000000000 0000000001 (Dario Alpern, k=29913)
13. 347 9779044669 3108492009 4720000001 (Dario Alpern, k=235799)
14. 351 5561950279 1210836198 1624320001 (Dario Alpern, k=1861123)
15. 380 2951800684 6882044901 0961612801 (Phil Carmody, k=3)
16. 471 1914062500 0000000000 0000000001 (Phil Carmody, k=193)
17. 511 2278305155 4025248410 4617984001 (Dario Alpern, k=1691511)
18. +515217525265213267447869906815873 () (k=4025136916134478651936483646999)
19. 542 2973822789 1339840716 8000000001 (Dario Alpern, k=14699)
20. 659 1796875000 0000000000 0000000001 (Phil Carmody, k=27)
21. 693 5169592197 1200000000 0000000001 (Phil Carmody, k=2523)
22. 747 4422454833 9843750000 0000000001 (Phil Carmody, k=627)
23. 786 4320000000 0000000000 0000000001 (Phil Carmody, k=3)
24. 862 8142080000 0000000000 0000000001 (Dario Alpern, k=26331)
25. 885 4437155380 5847756800 0000000001 (Phil Carmody, k=3)
26. 893 5141660703 0640640000 0000000001 (Phil Carmody, k=31)

Perl script written by Dario Alejandro Alpern. Last updated on May 25th, 2015.