Status of search for primes k.2ⁿ+1

101 < k < 199 & 1,000,000 < n < 1,500,000

Recently reserved ranges | Reserve or submit a range

Color legend:

completed (X)

being tested

available

k \ n x 1000

1000-1020

1020-1040

1040-1060

1060-1080

1080-1100

1100-1120

1120-1140

1140-1160

1160-1180

1180-1200

1200-1220

1220-1240

1240-1260

1260-1280

1280-1300

1300-1320

1320-1340

1340-1360

1360-1380

1380-1400

1400-1420

1420-1440

1440-1460

1460-1480

1480-1500

101

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103

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107

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109

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111

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113

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117

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119

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121

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125

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127

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129

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131

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143

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145

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147

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149

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157

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171

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179

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181

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183

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185

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187

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189

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193

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195

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197

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199

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