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

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MnStatusDetails
220068869Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
89255709763028416058812272.92018-07-25 04:28:19
History
DateUserTypeResult
2018-07-25Smok_bmv F
Factor: 8925570976302841605881 / TF: 72-73*
2018-07-12Damian SilvestreNF
no factor from 2^71 to 2^72
2018-06-30Damian SilvestreNF
no factor from 2^70 to 2^71
2018-06-29Primes.orgNF
no factor from 2^69 to 2^70
2018-02-10ky0urakuNF
no factor from 2^68 to 2^69
2016-09-02XZTNF
no factor from 2^67 to 2^68
2015-10-23rob147147NF
no factor from 2^66 to 2^67
2013-08-21David CampeauNF
no factor from 2^65 to 2^66
2011-06-04clemsonNF
no factor from 2^64 to 2^65