lotterypuzzle atlas

Bitcoin Puzzle record

Bitcoin Puzzle #34

found · spent

3.4 BTC nominal233 candidate keys

Where it sits on the line

Puzzles #22–#46: search work One column per puzzle; height is the base-2 logarithm of the search steps. Puzzle #34 is highlighted. The line sits at 2^69. #22 · 2^21 #23 · 2^22 #24 · 2^23 #25 · 2^24 #26 · 2^25 #27 · 2^26 #28 · 2^27 #29 · 2^28 #30 · 2^29 #31 · 2^30 #32 · 2^31 #33 · 2^32 #34 · 2^33 #35 · 2^34 #36 · 2^35 #37 · 2^36 #38 · 2^37 #39 · 2^38 #40 · 2^39 #41 · 2^40 #42 · 2^41 #43 · 2^42 #44 · 2^43 #45 · 2^44 #46 · 2^45
  • found
  • open · address only
  • open · public key on chain
  • the line · 269

This puzzle needs about 233 search steps — below the line (269).

Every puzzle below the line has been found.

Model: range scan. Every candidate key in the interval is hashed and compared with the address.

How the work is estimated

Record

P2PKH address
1PWABE7oUahG2AFFQhhvViQovnCr4rEv7Q
mempool.space Blockstream
Known public key
033cdd9d6d97cbfe7c26f902faf6a435780fe652e159ec953650ec7b1004082790
HASH160
f6d67d7983bf70450f295c9cb828daab265f1bfa
Search class
historical
The output has been spent. Dates and labels are catalog attributions, not audited identities.
Candidate interval
233 → 234 − 1
start0x200000000
end0x3ffffffff
Interval size8589934592 scalars. Exact BigInt bounds, not a floating estimate.

Snapshot 2 Oct 2026. The reward is the catalog's nominal allocation (N × 0.1 convention from 2023-04-16; earlier spends predate it), not a live balance. A key that matches the address proves the math, not that the coins are still there: check an explorer. Missing fields are omitted, not invented.

Solution record

Catalog date
Block
339273
Evidence
On-chain
Catalog label
1MLjeM
A spend proves key control, not a forum identity.
Transactions
mempool.space tx Solve transaction · Blockstream

Where the key sat in its range

Published position in range: 64.53%

0% · start of rangeend of range · 100%

Published historical scalar (already public)

This hex scalar is already in the public puzzle corpus. It is historical evidence, not a live key to import. This page does not produce WIF and does not handle secret material.

000000000000000000000000000000000000000000000000000000034a65911d

Method

Historical record. Method notes for open puzzles live on the method page.