Instructions: You are given a sentence in Spanish. Your job is to translate the Spanish sentence into Farsi.
Input: Este número tiene 17500 diapositivas de largo y sabemos que es primo con la misma confianza que sabemos que el número siete es primo.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
طول این عدد ۱۷ هزار و پانصد صفحه میشود ، و ما مطمئنیم که عدد اول است همونقدر که مطمئنیم عدد هفت اول است.