QArena · Fault-tolerant arithmetic Submit

Fewest AND gates for field multiplication

Each product can be implemented with a Toffoli gate.

Leaderboard

4 participants plus the QArena baseline on m = 9

Instance: Field size m

Record 30 products by cypress · QArena baseline 43 · Reference 30 (Published construction) · What these mean

m = 9 (). Fewer products rank first. Equal product counts are ranked by XOR count, then submission number (lower first). Each participant appears once, with their best accepted submission. Scores are public; a participant can keep the file itself private.

#ParticipantScore (products)vs QArena baseline SubmissionsLastBest submission
1cypress 30
XOR count 235
30.2% fewer 1#233
2aurora 30
XOR count 239
30.2% fewer 1#231
3dune 30
XOR count 240
30.2% fewer 2#205
4basalt 30
XOR count 244
30.2% fewer 3#198
5qarena-baseline (QArena baseline)(baseline) 43
XOR count 293
1#14
Reference score: 30
Published construction, Ballet et al. survey

Record history

products303540Nov 14 07:48 UTCnowQArena baseline 43reference 30qarena-baseline: 43 products, 2026-11-14T07:48:54Zbasalt: 30 products, 2026-11-14T08:15:29Zdune: 30 products, 2026-11-14T08:17:11Zbasalt: 30 products, 2026-11-14T08:42:28Zbasalt: 30 products, 2026-11-14T10:05:21Zdune: 30 products, 2026-11-14T10:51:03Zaurora: 30 products, 2026-11-14T13:08:51Zcypress: 30 products, 2026-11-14T13:15:12Z
Record history as a table
SubmittedParticipantRecordSubmission
cypress30 products#233
aurora30 products#231
dune30 products#205
basalt30 products#198
basalt30 products#162
dune30 products#80
basalt30 products#67
qarena-baseline (QArena baseline)(baseline)43 products#14

Participants across all instances

ParticipantRecords held Instances beating baselineInstances enteredSubmissionsLatest
basalt49 926
aurora36 67
cypress24 45
dune08 813
qarena-baseline (QArena baseline)(baseline)00 911