ZIR-289: Remove unneeded `+ prime` terms #589

Job	Run time
bazel (Linux)	3m 38s
check	25s
test (Linux, X64, default, cpu)	47s
doc	43s
bazel (macOS)	4m 40s
test (Linux, X64, cuda, nvidia_rtx_a5000)	57s
test (macOS, ARM64, default, apple_m2_pro)	34s
main-status-check	2s
	11m 46s

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