`Int` - `inv_mod` (#737) #1989

Job	Run time
careful	1m 36s
build-benchmarks	47s
build (1.83.0, thumbv7em-none-eabi)	46s
build (1.83.0, wasm32-unknown-unknown)	41s
build (stable, thumbv7em-none-eabi)	46s
clippy	20s
build (stable, wasm32-unknown-unknown)	42s
cross (aarch64-unknown-linux-gnu, stable)	3m 44s
cross (powerpc-unknown-linux-gnu, stable)	5m 28s
doc	30s
minimal-versions	30s
miri (x86_64-unknown-linux-gnu)	6m 50s
miri (s390x-unknown-linux-gnu)	6m 23s
rustfmt	11s
test (i686-unknown-linux-gnu, 1.83.0, sudo apt update && sudo apt install gcc-multilib)	2m 32s
test (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	2m 50s
test (x86_64-unknown-linux-gnu, 1.83.0)	1m 49s
test (x86_64-unknown-linux-gnu, stable)	2m 4s
	38m 29s

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