1,122,659

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Number

$1 \, 122 \, 659$ (one million, one hundred and twenty-two thousand, six hundred and fifty-nine) is:

The $87 \, 359$th prime number

The $1$st term of the smallest Cunningham chain of the first kind of length $7$:

$1 \, 122 \, 659$, $2 \, 245 \, 319$, $4 \, 490 \, 639$, $8 \, 981 \, 279$, $17 \, 962 \, 559$, $35 \, 925 \, 119$, $71 \, 850 \, 239$

Also see

• Previous  ... Next: Prime Number

• Next: Smallest Cunningham Chain of the First Kind of Length 7

Sources

• 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $1,122,659$
• 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $1,122,659$