Primes are integers greater than 1 with only two divisors. They are the fundamental building blocks of math and the backbone of modern cryptography.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

The Government is planning to change the UK’s asylum laws, including lengthening from five years to 20 years the period a refugee has to wait before being able to claim permanent settlement. Here the ...

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More than 90,000 people were waiting for an initial decision on an asylum application in the UK at the end of June 2025 (Alamy/PA) The Government is planning to change the UK’s asylum laws, including ...

Some 111,084 people applied for asylum in the UK in the year to June 2025, the highest number for any 12-month period since current records began. More than 90,000 people were waiting for an initial ...