Revision history of "2007 SMT Algebra Round Problem 6"

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  • (cur | prev) 20:41, 28 October 2025Yuhao2012 (talk | contribs). . (1,060 bytes) (+1,060). . (Created page with "==Problem== What is the largest prime factor of <math>4^9+9^4</math>? ==Solution== By just bashing it out, we get <math>4^9=2^{18}=2^{10}\times2^8=1024\times256=262144</math>...")