mode(BigDecimal::EXCEPTION_ALL,true) did not throw an exception when bigdecimal#exponent overflowed about bigdecimal HOT 1 CLOSED

Fibonacci(2^32) = 61999319689381859818 ... 39623735538208076347 are 897595080 digits
Fibonacci(2^33) = 85952566751663851805 ... 56284596352150015429 are 1795190160 digits
Fibonacci(2^34) = 16519720790107162698 ... 93653255813834863163 are 3590380321 digits
Fibonacci(2^36) = 83265638675292604737 ... 52272978483628077627 are 14361521282 digits
Fibonacci(2^45) = 73338953907000660494 ... 97199680563255315909 are 7353098896522 digits
Fibonacci(2^64) = 11175807536929528424 ... 17529800348089840187 are 3855141514259838964 digits
Fibonacci(2^65) = 27928192559276208238 ... 73996655951078624709 are 7710283028519677927 digits
"at Fibonacci(2^66:73786976294838206464)"
#<FloatDomainError: Exponent overflow>
"at Fibonacci(2^67:147573952589676412928)"
#<FloatDomainError: Exponent overflow>
"at Fibonacci(2^128:340282366920938463463374607431768211456)"
#<FloatDomainError: Exponent overflow>
Took 0.0256923s