Mining pool · FACT blockchain

Mining that is actually useful.

The Factory coordinates the CPUs of many participants to factor large integers — proof of useful work with real application in cryptography, computational number theory, and security auditing.

Fig. 1 — What a share is
N p q N = p × q · p, q prime
11052
Rels / second
No hashes — the network measures and rewards real mathematical progress toward factoring.
3077866
Shares
A share is a complete factorization of N with both p and q found.
21691
Blocks found
A block is valid when p and q meet criteria defined by the network.
274 FACT
Emission / day
Coins emitted in the last 24 hours.

On factorization pools

§1
The mechanism.

A pool of primes, not hashes

An integer factorization pool works similarly to a cryptocurrency mining pool — but instead of hashing for blocks, it decomposes large composite numbers into their prime factors. The pool divides each factorization into subtasks, distributes them to contributors, and aggregates the results.

The methods.

Standing on serious algorithms

Distribution makes integers tractable that no single machine could factor, using:

  • General Number Field Sieve (GNFS)
  • Elliptic Curve Method (ECM)
The stakes.

RSA is a factoring problem

The security of RSA rests on the difficulty of factoring large semiprimes. A capable pool tests cryptographic strength of key sizes, supports academic research, identifies vulnerable keys in outdated systems, and benchmarks hardware on mathematically demanding workloads.

The community.

Research in the open

Researchers, students, and security professionals cooperate on hard factorization problems — cryptanalysis and auditing, hands-on education in computational number theory, and proof-of-concept demonstrations of factoring progress.

Network analytics

§2
37 min
Block time
30 min
Target
181755
Block count
1219160
Supply (FACT)
$0.2605
Price
368 bit
Difficulty

Blocks per day

9 Wednesday
16 Thursday
16 Friday
18 Saturday
16 Sunday
26 Monday
16 Tuesday

Revenue

§3
Payout frequency

Payout calculations run multiple times per week; actual timing varies with network speed. 101 block confirmations required.

Minimum payout

There is no minimum payout. You earn what you mined.

Pay per share

Every relation your worker submits is accounted.

CPU — revenue per 24hFACTUSD
AMD EPYC 9654 96-Core Processor 3.18 0.83
AMD Ryzen 9 7950X 16-Core Processor 1.91 0.50
AMD Eng Sample 1.7 0.44
AMD Ryzen 9 7950X3D 16-Core Processor 1.26 0.33
13th Gen Intel(R) Core(TM) i7-13700KF 0.56 0.15
AMD Ryzen Threadripper PRO 5975WX 32-Cores 0.06 0.02
GPU — revenue per 24hFACTUSD
AMD Radeon RX 7900 XTX (RADV NAVI31) 14.14 3.68
NVIDIA GeForce RTX 4080 SUPER 7.03 1.83
NVIDIA GeForce RTX 2070 SUPER 1.19 0.31

Lend your cores to number theory.

Start mining in minutes, or bring questions and benchmarks to the community on Discord.