Prime Numbers Challenge

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EASY ― 1 POINT | MEDIUM ― 2 POINTS | HARD ― 3 POINTS | CONQUERED ― 4 POINTS

EXPLANATION
Club Rules — Club Suggestions — Updates Log

A natural number (1, 2, 3, 4, 5, 6, etc.) is called a prime number (or a prime) if it is greater than 1 and cannot be written as the product of two smaller natural numbers.

Wikipedia

Only use anime listed in our Hall of Fame.
　— A valid anime is one whose anime ID is a Prime Number. (the entire number, not a part of it)
　— You can see the Prime Numbers on the URL for each series.
Difficulties:
Easy: 19 series
Medium: 41 series
Hard: 61 series
Conquered: 79 series
　— There are extra requirements, you only need to do those required by your difficulty.
This challenge can be completed twice (x2) for each difficulty.
　— To attempt this, you have to complete all difficulties (four separate attempts) once.
　— Your second attempt has to be in a new post, with new entries.
　— You must not add anything to your first try (previous post) after completed.
　— More information can be found here.
Previously completed series aren't allowed. Neither is re-watching.
　— Series previously started, but not finished, may be used.
　— Airing can be used, but you must complete the series, so you can only turn-in the challenge after the series has finished airing.
Any type is allowed, but must be equal to or longer than 15 minutes (total).
Your challenge "Starting Date" is the day you post.
　— Remember that it's required to add the start and end dates to any anime you use for our challenges.
You cannot use the same entry more than once across all difficulties.
Please note that to receive points for a completed challenge, you must turn it in on the current "Challenges Turn-Ins" thread.
　— A form that has to be followed will be provided there.
This challenge is available in our Hall of Fame as a checklist that will help you complete it.
　— You will need to have turned-in at least once (any challenge) to appear listed. Alternatively, you may log in via MAL.
　— Check if you are in the HoF database here.
　— View your challenge checklist with the following link: (replace "NOTJHIDAY" with your username) https://anime.jhiday.net/hof/challenge/prime?user=NOTJHIDAY#challengeItems

Suggested by Kuroiji

Prime Numbers Challenge
Sign Up Code Here

[X] Series
[X] Series
[X] Series
[X] Series
[X] Series
(etc.)

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Apr 07, 2025 — new badges have been added, made by LunyRem
Feb 15, 2025 — new badges have been added, made by mayaxiii
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JaikeisJul 27, 7:56 PM

　
　
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Prime Numbers Challenge

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Sticky: » 🏆 Challenges Turn-Ins (v.4) ( 1 2 3 4 5 ... Last Page )

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