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Number 521401

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Sandbox scoreRARE

6,758EP

Top 14.8166% · sandbox population rank

148,092 higher · 74 tied · 851,834 lower

The patterns

Matched badges / 1

Prime Enigma

The numeric value is prime; leading zeros are allowed

+3,800 EP

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Scores use independent sandbox rules at ×1. Top / Bottom percentages include tied scores across all 1,000,000 inputs; they are not official or lock-conditioned odds.

The possibilities

Best single-digit edits

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01521201Digit 4: 4 → 2+4,436EP 02528401Digit 3: 1 → 8+1,235EP 03521101Digit 4: 4 → 1+1,168EP 04501401Digit 2: 2 → 0+772EP 05021401Digit 1: 5 → 0+593EP

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524287 524087 594287 524387 777777 420069 123456 314159 000000 999999