Hi,

>>Doing a test:
a=0xffffffff * 2^32 + 0xffffffff
?mod(a,0x80000000) yields 0.00, ie precision lost

Oh. My problem is I don't DO testing <g>

>> You can safely go up to 52 bits.

Ah well, at least it's a lot more than 32.

Regards,
Viv