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Cellular Phone Field Test Modes
Enter *#*#364#*#* and your phone will enter test mode. Signal strength follows RSSI. Number shown is not dBm. Strong signal is 31 (approx. -50dBm), weak signal
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Data Sets by Test Number | NIST
Listing of Data Sets by Test Number. Click the links in the table below to navigate to the download page for each data set.
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Prime Curios! A Primality Test
Do you have an integer you would like to test for primality? If it is small (say less than 9007199254740991 = 253 - 1), then try this script: Is prime?
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