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
689009357Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5605904072557345091832168.92017-09-17 19:08:48
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 560590407255734509183 / TF: 68-70
2017-09-17Alex_soldierF
Factor: 560590407255734509183 / TF: 68-69*
2016-10-14NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-08-10sasakiNF
no factor from 2^66 to 2^67
2014-02-22america64NF
no factor from 2^65 to 2^66
2012-02-04Jud McCranieNF
no factor from 2^64 to 2^65