zen% perl t1 807060464786760409757687767524310994172947695099349876516088e-7089 sieve: 0 wallclock secs ( 0.09 usr + 0.02 sys = 0.11 CPU) build: 4 wallclock secs ( 4.38 usr + 0.00 sys = 4.38 CPU) divide: 9 wallclock secs ( 8.90 usr + 0.00 sys = 8.90 CPU) total: 13 wallclock secs (13.37 usr + 0.02 sys = 13.39 CPU) zen%