JERUSALEM — Benjamin Netanyahu looked set to remain Israel's caretaker prime minister after unexpectedly strong backing among Jewish voters left his opponents little apparent prospect of unseating him, despite his right-wing bloc losing its parliamentary majority. With nearly 86 percent of votes tallied on Wednesday, Israel's three main broadcasters projected Netanyahu's bloc of right-wing, far-right and ultra-Orthodox parties would win 53 seats in the 120-seat Knesset, well ahead of the 48 for rival Gadi Eisenkot's opposition bloc. Parties representing Arab Israelis were projected to win an unprecedented 19 seats, leaving Eisenkot little realistic path to power without their broad backing, which many Jewish political leaders reject. The results could still change as counting continued, but Eisenkot's bloc of anti-Netanyahu parties, ranging from the centre-left to the hard right, had fallen short of pre-election polls that forecast a tight race. Netanyahu would remain caretaker prime minister during any coalition negotiations and potentially until another election next year. While a ca