Solved
Bitcoin puzzle #32
Bitcoin puzzle #32 has been solved. Its private key is b862a62e. The address originally held 0.03 BTC, which was swept by whoever found the key first.
Puzzle #32 at a glance
- Total received
- 0.032 BTC
- Balance now
- 0.0 BTC
- Address
- 1FRoHA9xewq7DjrZ1psWJVeTer8gHRqEvR
- HASH160
- 9e42601eeaedc244e15f17375adb0e2cd08efdc9
- Range start
- 80000000
- Range end
- ffffffff
- Bit length
- 32-bit
- Keys in range
- 2,147,483,648 (2147483648)
- Transactions
- 2
The solved key
- Private key
- b862a62e
- Decimal
- 3093472814
- WIF
- KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9MACNivtz8yMYTd
Verify it yourself: multiply this key by the secp256k1 generator point, compress the resulting public key, and take RIPEMD-160(SHA-256(·)). You get exactly the HASH160 above. This site performs that check on every published key at build time.
Puzzle #32 — common questions
How many private keys does Bitcoin puzzle #32 contain?
Puzzle #32 spans the range 2^31 to 2^32−1, which is exactly 2,147,483,648 private keys — twice as many as puzzle #31.
How long would it take to solve Bitcoin puzzle #32?
An eight-core machine running this browser solver at four million keys per second would need about 9 minutes to sweep the whole range. A pooled GPU cluster reaching one trillion keys per second would need about < 1 seconds.
How much is Bitcoin puzzle #32 worth?
The address was swept when it was solved, so there is no claimable reward now. It originally received 0.032 BTC.
Is Bitcoin puzzle #32 solved?
Yes. Its private key is b862a62e in hexadecimal, or KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9MACNivtz8yMYTd in WIF format. The balance was spent once the key became known.
What is the key range for puzzle #32?
From 80000000 to ffffffff in hexadecimal. The address is 1FRoHA9xewq7DjrZ1psWJVeTer8gHRqEvR and its HASH160 is 9e42601eeaedc244e15f17375adb0e2cd08efdc9.