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Known 74-digit prime factors of Googolplex - 1

  1. 11000270238515200000000000000000000000000000000000000000000000000000000001 (Dario Alpern, k=6403)
  2. 12805685400962829589843750000000000000000000000000000000000000000000000001 (Phil Carmody, k=11)
  3. 13877787807814456755295395851135253906250000000000000000000000000000000001 (Phil Carmody, k=1)
  4. 17301376000000000000000000000000000000000000000000000000000000000000000001 (Dario Alpern, k=135167)
  5. 17639160156250000000000000000000000000000000000000000000000000000000000001 (Phil Carmody, k=289)
  6. 33906037699704683063828269951045513153076171875000000000000000000000000001 (Dario Alpern, k=39091)
  7. 35903242240000000000000000000000000000000000000000000000000000000000000001 (Phil Carmody, k=107)
  8. 37252902984619140625000000000000000000000000000000000000000000000000000001 (Phil Carmody, k=1)
  9. 39316827516215228381720551693694065686912608725833706557750701904296875001 (Phil Carmody, k=623)
  10. +42051775804956304559810859008305819975199677041099230574273451704628125001 () (k=13456568257586017459139474882657862392063896653151753783767504545481)
  11. 44830798131415938882407675944441471926893427735194563865661621093750000001 (Dario Alpern, k=693723)
  12. 45875200000000000000000000000000000000000000000000000000000000000000000001 (Phil Carmody, k=7)
  13. 48131786752492189407348632812500000000000000000000000000000000000000000001 (Dario Alpern, k=4134489)
  14. 48993686711795714217032582382671535015106201171875000000000000000000000001 (Dario Alpern, k=451887)
  15. 65052130349130266040447168052196502685546875000000000000000000000000000001 (Phil Carmody, k=3)
  16. 65661879489198327064514160156250000000000000000000000000000000000000000001 (Dario Alpern, k=18049)

Perl script written by Dario Alejandro Alpern. Last updated on July 12th, 2003.