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73
Mostly True China

Ching Shih, known as Mistress Zheng, was claimed to be the most successful pirate in history, with a fleet of 400 ships and an army that grew from 40,000 to 80,000 pirates.

Ching Shih is frequently cited as one of the most successful pirates, commanding a vast fleet and a large number of pirates. Evidence supports the claim that she led a formidable pirate fleet with numbers as high as 80,000 at its peak, although claims of 400 ships are less well supported in the evidence reviewed. Overall, her historical prominence is corroborated by multiple sources.

May 11, 2026 Language: en 4 claims analyzed

Individual Claims

80
True Historical
Ching Shih was the most successful pirate in history.
Multiple sources, including Lifehacker and History Hit, highlight Ching Shih as the most successful pirate due to her leadership over a vast and powerful fleet. No contradictory evidence was found that challenges this assessment.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 90
Web Consensus Weight 50
Source Quality Score 80
Source Quality Weight 25
Llm Reasoning Score 85
Llm Reasoning Weight 25
Weighted Total 80
Evidence Summary Various sources identify Ching Shih as the most successful pirate.
69
Mostly True Historical
Ching's fleet consisted of approximately 400 pirate ships.
Evidence from Atlas Obscura and Military.com mentions large fleets but does not consistently confirm the specific number of 400 ships. However, a range of 400-1,800 ships is mentioned by sources such as Military.com, supporting a large fleet claim.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 65
Web Consensus Weight 50
Source Quality Score 70
Source Quality Weight 25
Llm Reasoning Score 75
Llm Reasoning Weight 25
Weighted Total 69
Evidence Summary Mixed evidence found in web sources about specific fleet size.
82
True Historical
Ching Shih's army numbered 40,000 pirates.
According to History Hit and other sources, Ching Shih commanded an army initially estimated at 40,000, which later expanded significantly. Historical accounts consistently support this number.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 90
Web Consensus Weight 50
Source Quality Score 85
Source Quality Weight 25
Llm Reasoning Score 90
Llm Reasoning Weight 25
Weighted Total 82
Evidence Summary Multiple sources agree on the size of Ching Shih’s initial army.
60
Mostly True Historical
At the peak of her power, Ching's army reached 80,000 members.
Sources such as Atlas Obscura support the claim of 80,000 members, but not all sources provide this same figure, leading to some uncertainty.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 60
Web Consensus Weight 50
Source Quality Score 55
Source Quality Weight 25
Llm Reasoning Score 65
Llm Reasoning Weight 25
Weighted Total 60
Evidence Summary Some sources support this number, while others are less specific.

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