Ryan Castellucci :nonbinary_flag: on Nostr: Ron Rivest estimated in 1977 that factoring a 125-digit semiprime would require 40 ...
Ron Rivest estimated in 1977 that factoring a 125-digit semiprime would require 40 quadrillion years, using the best algorithm known and the fastest computers of the day...
...In 2015, the same RSA-129 number was factored in about one day, with the CADO-NFS open source implementation of number field sieve, using a commercial cloud computing service for about $30.
Published at
2024-01-20 18:52:30Event JSON
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"content": "Ron Rivest estimated in 1977 that factoring a 125-digit semiprime would require 40 quadrillion years, using the best algorithm known and the fastest computers of the day...\n\n...In 2015, the same RSA-129 number was factored in about one day, with the CADO-NFS open source implementation of number field sieve, using a commercial cloud computing service for about $30.",
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