Mr Bansal Maths

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TheChalkface on X: "https://t.co/L452Ukfkvl Marks awarded by topic for Edexcel A-level Maths and A-level Further Maths. Analysis based on the main one or two topics assessed, by whole question, so not perfect, but still very useful! https://t.co/NNq8TFoe2J" / X https://t.co/L452Ukfkvl Marks awarded by topic for Edexcel A-level Maths and A-level Further Maths. Analysis based on the main one or two topics assessed, by whole question, so not perfect, but still very useful! https://t.co/NNq8TFoe2J

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Every prime (besides 2 and 3) is of the form 6n+1 or 6n-1 so adding a multiple of 6 would keep it in the same form