const math.MaxUint64

7 uses

	math (current package)
		const.go#L56: 	MaxUint64 = 1<<64 - 1           // 18446744073709551615

	math/big
		float.go#L764: 		return math.MaxUint64, Below
		float.go#L773: 		return math.MaxUint64, Below

	crypto/internal/fips140/aes/gcm
		gcm_nonces.go#L129: 		if counter == math.MaxUint64 {
		gcm_nonces.go#L271: 		if counter == math.MaxUint64 {

	github.com/klauspost/compress/zstd
		blockenc.go#L148: 	const mask = math.MaxUint64 - 3
		zstd.go#L40: const fcsUnknown = math.MaxUint64