From d3afdd8fb0deb1f0c57bccc8e2bc42a6030cbfef Mon Sep 17 00:00:00 2001
From: filifa <filifa.breath652@8alias.com>
Date: Tue, 13 May 2025 00:58:28 -0400
Subject: [PATCH] add problem 97

---
 notebooks/problem0097.ipynb | 57 +++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 notebooks/problem0097.ipynb

diff --git a/notebooks/problem0097.ipynb b/notebooks/problem0097.ipynb
new file mode 100644
index 0000000..5592dd2
--- /dev/null
+++ b/notebooks/problem0097.ipynb
@@ -0,0 +1,57 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "abec1126",
+   "metadata": {},
+   "source": [
+    "# [Large Non-Mersenne Prime](https://projecteuler.net/problem=97)\n",
+    "\n",
+    "We'll use modular exponentiation - see [problem 48](https://projecteuler.net/problem=48) for further explanation."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "068f4155",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "8739992577"
+      ]
+     },
+     "execution_count": 1,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "modulus = 10^10\n",
+    "(28433 * pow(2, 7830457, modulus) + 1) % modulus"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "SageMath 9.5",
+   "language": "sage",
+   "name": "sagemath"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.2"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}