__RESULTS__
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ulp(1)   = 0.0000000000000002220446049250313080847263336181640625
1+ulp(1) = 1.0000000000000002220446049250313080847263336181640625
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(1+ulp(1))*2**-1022 =
0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000022250738585072018771558785585789482407880088486837041956131300312119688603996006965297904292212628858639037013670281908017171296072711910355127227413175152199055740043138804567803233377539881639177387328959246074229270113078053813397081653361296447449529789521218979090783852583365901851789618799885150427514782636076021680436220311292700454832073964845713103912225963935608322440623896907276890186717054549275173986589324810401738228328251245795065655738191038008646911615828719989708647293221449796971546706720399791990809160347625980385995424739847678861180095072511543762389603716215171729816011544604359531284325406441938645324905389137795680915804792405099227413854274942620542640408839836919187418172987793340279242767544565229087538682506419718265533447265625

FixedPoint: 1                = Digits before the fixed decimal point
FixedPoint: 1074             = Total digits the fixed decimal point
FixedPoint: 308              = Location of first significant digit (nth digit after decimal point)
FixedPoint: 767              = Number of significant digits

Double:           2.2250738585072019e-308
HexFloat:        +0x1.0000000000001p-1022
DecFloat:     +0d1.0000000000000002p-1022

Math:       308              = should start at ceil(-log10(x))-th digit after decimal point
Math:       1074             = total number of digits after decimal should be the lowest power of two = ceil(-log2(ulp(x)))
Math:       767              = Number of significant digits