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If you're mining Bitcoin, you do not need to figure the total value of the 64-digit number (the hash). I repeat: You do not need to figure the entire value of a hash.

Bear in Mind that ELI5 analogy, where I composed the number 19 on a piece of paper and put it in a sealed envelope

In Bitcoin mining conditions, that metaphorical undisclosed number in the envelope is known as the target hash.

What miners are doing with these huge computers and dozens of cooling fans is guessing at the target hash. Miners make these guesses by randomly generating as many"nonces" as you can, as quickly as possible. A nonce is short for"number only used once," and also the nonce is the key to generating these 64-bit hexadecimal numbers I keep talking about.

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The primary miner whose nonce generates a hash which is less than or equivalent to the target hash is awarded credit for completing that obstruct, and is awarded the spoils of 12.5 BTC. .

In theory you could achieve the Exact Same aim by rolling a 16-sided expire 64 times to arrive at random numbers, but why on earth would you want to do that

The screenshot below, taken from the website Blockchain.info, might help you put all this information together at a glance. You are looking at a summary of everything that happened when block #490163 was mined. The nonce that generated the "winning" hash was 731511405. The target hash is shown on the top.

As you see here, their contribution into the Bitcoin community is they confirmed 1768 transactions for this cube. If you truly want to find all 1768 of these transactions for this block, then go to this page and scroll down to the heading"Transactions." .

There's no minimum goal, but there's a maximum goal determined by the Bitcoin Protocol. Continued No goal can be higher than this number:

Here are some examples of randomized hashes and also the criteria for whether they will lead to achievement for the miner:

You'd need to find a speedy mining rig or, more realistically, join a mining pool--a group of miners who combine their computing power and divide the mined bitcoin. Mining pools are similar to those Powerball clubs whose members buy lottery tickets en masse and agree to share any winnings. A disproportionately high number of cubes are mined by pools rather than by individual miners. .

In other words, it's literally just a numbers game.  You cannot guess the pattern or make a prediction based on preceding target hashes. The difficulty level of the most recent block at the time of writing is 2,874,674,234,416, i.e. the chance of any given nonce producing a hash below the goal is 1 in 2,874,674,234,416--less than 1 in 2 trillion. .

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The aforementioned site Cryptocompare offers a helpful calculator that permits you to plug in numbers such as your hash rate, power costs etc., to gauge the costs and benefits.

Mining benefits are paid into the miner who finds a solution to the puzzle , and the probability that a participant is going to be the one to find the solution is equivalent to the portion of the entire mining energy on the network.  Participants with a small percentage of the mining power stand a very small chance of discovering the next block on their own.  For instance, a mining card that one could purchase for a few thousand dollars would represent less than 0.001% of their network's mining energy.  With such a small chance at finding the next block, it could be a long time before that miner finds out a block, and the problem going up makes things even worse.  The miner may never recoup their investment.  The answer to this predicament is mining pools.  Mining pools are operated by third parties and coordinate groups of miners.  By working together in a pool and sharing the payouts amongst participants, miners can get a steady stream of bitcoin starting the day they trigger their miner.  Statistics on a few of the mining pools can be seen on Blockchain.info. .

Sure. As mentioned, the easiest way to acquire Bitcoin is to purchase it on an exchange such as Coinbase.com. Alternately, you can always leverage the"pickaxe plan". This relies on the old saw that during the 1848 California gold rush, the smart investment was not to pan for goldbut rather to make the pickaxes used for mining.

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In a crypto context, the pickaxe equivalent are a company that manufactures equpiment utilized for Bitcoin mining. You can start looking into companies which make ASICs miners or GPU miners. .