Known 20-digit prime factors of Googolplex - 1
- 10808639105689190401 (Phil Carmody, k=3)
- 12610078956637388801 (Phil Carmody, k=7)
- 13620415037440000001 (Phil Carmody, k=2537)
- 14305114746093750001 (Phil Carmody, k=3)
- 15259667968750000001 (Dario Alpern, k=156259)
- 15383040000000000001 (Dario Alpern, k=6009)
- 16000000000000000001 (Phil Carmody, k=1)
- 16133505859375000001 (Dario Alpern, k=1652071)
- 16357785600000000001 (Phil Carmody, k=39)
- 18144877871104000001 (Dario Alpern, k=1081519)
- 18343630371093750001 (Dario Alpern, k=7513551)
- 18750000000000000001 (Phil Carmody, k=3)
- 20570275000000000001 (Dario Alpern, k=822811)
- 21130371093750000001 (Phil Carmody, k=1731)
- 23629549416952627201 (Dario Alpern, k=429819)
- 23841857910156250001 (Phil Carmody, k=1)
- 24481733017600000001 (Dario Alpern, k=58369)
- 24847319040000000001 (Dario Alpern, k=18957)
- 25221093750000000001 (Dario Alpern, k=32283)
- 25670517876011827201 (Phil Carmody, k=57)
- 30005232517355929601 (Phil Carmody, k=533)
- 31360000000000000001 (Phil Carmody, k=49)
- 32338595477979136001 (Dario Alpern, k=941177)
- 36250000000000000001 (Phil Carmody, k=29)
- 39062500000000000001 (Phil Carmody, k=1)
- 39230574879047680001 (Phil Carmody, k=223)
- 44392781971456000001 (Phil Carmody, k=323)
- 47652662149120000001 (Phil Carmody, k=2219)
- 47894757376000000001 (Dario Alpern, k=11419)
- 48360325120000000001 (Phil Carmody, k=1153)
- 49152000000000000001 (Phil Carmody, k=3)
- 50433385037824000001 (Dario Alpern, k=187879)
- 51881467707308113921 (Phil Carmody, k=9)
- 55016320000000000001 (Dario Alpern, k=85963)
- 62914560000000000001 (Phil Carmody, k=3)
- 65970697666560000001 (Phil Carmody, k=3)
- 71525573730468750001 (Phil Carmody, k=3)
- 86469112845513523201 (Phil Carmody, k=3)
- 98822043520204800001 (Dario Alpern, k=28761)
Perl script written by Dario Alejandro Alpern. Last updated on July 12th, 2003.