[[202202041204]] is not prime (composite). Want proof? :)

Full prime factorization: [[2]] * [[2]] * [[50550510301]]

Factor pairs:

[[202202041204]] = [[2]] * [[101101020602]]

[[202202041204]] = [[4]] * [[50550510301]]

Proper divisors: [[2]], [[4]], [[50550510301]], [[101101020602]]

Traceback (most recent call last):

File "/home/agora/agora/garden/flancian/bin/prime.py", line 127, in <module>

prime()

~~~~~^^

File "/home/agora/agora/garden/flancian/bin/prime.py", line 80, in call

return super(AgoraCmd, self).__call__(

       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^

    *args, standalone_mode=False, **kwargs)

    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/home/agora/agora-server/.venv/lib/python3.13/site-packages/click/core.py", line 1161, in call

return self.main(*args, **kwargs)

       ~~~~~~~~~^^^^^^^^^^^^^^^^^

File "/home/agora/agora-server/.venv/lib/python3.13/site-packages/click/core.py", line 1082, in main

rv = self.invoke(ctx)

File "/home/agora/agora-server/.venv/lib/python3.13/site-packages/click/core.py", line 1443, in invoke

return ctx.invoke(self.callback, **ctx.params)

       ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/home/agora/agora-server/.venv/lib/python3.13/site-packages/click/core.py", line 788, in invoke

return __callback(*args, **kwargs)

File "/home/agora/agora/garden/flancian/bin/prime.py", line 121, in prime

primes = sieve_primes(n)

File "/home/agora/agora/garden/flancian/bin/prime.py", line 51, in sieve_primes

sieve = [True] * (n + 1)

        ~~~~~~~^~~~~~~~~

MemoryError

[[202202041204]] is not a centered hexagonal number.

The closest centered hexagonal numbers are [[202200623521]] (index # [[259616]]) and [[202202181217]] (index # [[259617]]).

First 20 centered hexagonal numbers: [[1]], [[7]], [[19]], [[37]], [[61]], [[91]], [[127]], [[169]], [[217]], [[271]], [[331]], [[397]], [[469]], [[547]], [[631]], [[721]], [[817]], [[919]], [[1027]], [[1141]].

[[hz/202202041204]] is closest to [[F#33]] at [[202202041204]] Hz (+31 cents).

Note class: [[F#]], Octave: [[octave/33]].

• [[square]]: 40885665467064113769616

• [[square root]]: 449668.8128

• [[cube]]: 8267165013424257837353638195257664

• [[cube root]]: 5869.4199

• [[natural log]] (ln): 26.0325

• [[base-10 log]] (log10): 11.3058

• [[base-2 log]] (log2): 37.5570