Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
209370211Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2844226548879509125272167.92016-09-05 13:48:40
History
DateUserTypeResult
2016-09-05volovikF
Factor: 284422654887950912527 / TF: 67-68
2015-10-12nikoszNF
no factor from 2^66 to 2^67
2013-08-09HBendtzNF
no factor from 2^65 to 2^66
2011-05-17c10ck3rNF
no factor from 2^64 to 2^65