Google number
The n-th Google number is the earliest n-digit prime number![]()
found as a substring in decimal expansion of e. Hence the first few Google numbers are 2, 271, 4523, 74713, 904523, 2718281, 72407663 … (Sequence A095935 of OEIS). They were named due to unusual hiring ad that Google put up on a billboard on July 29, 2004.
| Title | Google number |
|---|---|
| Canonical name | GoogleNumber |
| Date of creation | 2013-03-22 19:20:42 |
| Last modified on | 2013-03-22 19:20:42 |
| Owner | Kausthub (26471) |
| Last modified by | Kausthub (26471) |
| Numerical id | 4 |
| Author | Kausthub (26471) |
| Entry type | Definition |
| Classification | msc 11A41 |