Known 80-digit prime factors of Googolplex - 1
- 13845419744029641151428222656250000000000000000000000000000000000000000000000001 (Dario Alpern, k=19029)
- 16000000000000000000000000000000000000000000000000000000000000000000000000000001 (Phil Carmody, k=1)
- 16214419046400000000000000000000000000000000000000000000000000000000000000000001 (Dario Alpern, k=618531)
- 23189783426857957238098606467247009277343750000000000000000000000000000000000001 (Phil Carmody, k=1671)
- 24980018054066022159531712532043457031250000000000000000000000000000000000000001 (Phil Carmody, k=9)
- 26953125000000000000000000000000000000000000000000000000000000000000000000000001 (Phil Carmody, k=69)
- 46057416506952580936840035974455531686544418334960937500000000000000000000000001 (Phil Carmody, k=87)
- 50400000000000000000000000000000000000000000000000000000000000000000000000000001 (Phil Carmody, k=63)
- 51539607552000000000000000000000000000000000000000000000000000000000000000000001 (Phil Carmody, k=3)
- 54413495931271427252795547246932983398437500000000000000000000000000000000000001 (Dario Alpern, k=1225283)
- 63908100128173828125000000000000000000000000000000000000000000000000000000000001 (Dario Alpern, k=5361)
- 65483618527650833129882812500000000000000000000000000000000000000000000000000001 (Phil Carmody, k=9)
- 75980888247784150735242292284965515136718750000000000000000000000000000000000001 (Phil Carmody, k=219)
- 76698087984883311918338222312740981578826904296875000000000000000000000000000001 (Dario Alpern, k=141483)
Perl script written by Dario Alejandro Alpern. Last updated on July 12th, 2003.