Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
215890307Composite: 5 known prime factors
Factored
FactorDigitsBitsDate
25368803652506891651.22007-12-20 04:58:12
164114388216888171753.92014-10-17 11:20:44
334698162644562891754.92014-12-23 11:14:07
1665668122940404491857.22015-06-02 11:33:35
3467338991504266657212168.22024-08-21 14:44:31
History
DateUserTypeResult
2024-08-21mikrF
Factor: 346733899150426665721 / TF: 68-73
2015-06-02TJAOIF
Factor: 166566812294040449 / TF: 57-58
2014-12-23TJAOIF
Factor: 33469816264456289 / TF: 54-55
2014-10-17TJAOIF
Factor: 16411438821688817 / TF: 53-54