Preda Mihailescu


A titan, as defined by Samuel Yates, is anyone who has found a titanic prime. This page provides data on those that have found these primes. The data below only reflects on the primes currently on the list. (Many of the terms that are used here are explained on another page.)

Proof-code(s): M1, PM
E-mail address:
Username Mihailescu (entry created on 1/18/2000 18:50:53 UTC)
Database id:68 (entry last modified on 3/28/2006 17:16:17 UTC)
Active primes:on current list: 2 (unweighted total: 2), rank by number 369
Total primes: number ever on any list: 7 (unweighted total: 8)
Production score: for current list 29 (normalized: 0), total 34.0306, rank by score 1052
Largest prime: "6994339275...(15032 other digits)...6277935111" ‏(‎15053 digits) via code PM on 4/1/1998 05:59:59 UTC
Most recent: (25807 + 1)/3 ‏(‎1748 digits) via code PM on 1/1/1999 05:59:59 UTC
Entrance Rank: mean 12773.00 (minimum 6068, maximum 19478)

Descriptive Data: (report abuse)

Preda Mihailescu was a student of H. Lenstra and uses a fast cyclotomy-based proving program he calls CYCLOPROVE. He is currently working in biometrics R&D for FingerPIN AG, a company making finger print recognition hardware and software.

Surname: Mihailescu (used for alphabetizing and in codes).
Unverified primes are omitted from counts and lists until verification completed.
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