Known 91-digit prime factors of Googolplex - 1

1. Alpertron
2. Number Theory
3. Known 91-digit prime factors of Googolplex − 1

This is a list of known 91-digit prime factors of googolplex − 1, i.e., 10^{10^100} − 1.

These numbers have the form 1 + 2k × 2^m × 5ⁿ, where 0 ≤ m ≤ 100 and 0 ≤ n ≤ 100.

In the list you can see the prime factors and their corresponding value of k.

1. 1 2874603271 4843750000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000001 (Phil Carmody, k=27)
2. 5 6018790000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000001 (Dario Alpern, k=5601879)
3. 5 8825000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000001 (Phil Carmody, k=2353)
4. 6 6984284785 5761647224 4262695312 5000000000 0000000000 0000000000 0000000000 0000000000 0000000001 (Phil Carmody, k=1473)