I hope this mud will wash off without too much scrubbing.

The reader now has examined, in some detail, several specific modular arithmetics, namely, ℤ₂,ℤ₅,ℤ₆,ℤ₇,ℤ₈ and ℤ₉.

The hashrate at major crypto mining pools – groups of miners in different locations that team up to produce bitcoin – including AntPool and F2Pool was on Thursday at 1215 GMT down around 14% from its level late on Tuesday, according to data from mining firm BTC.com.

That was the best apple pie ever.