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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Exponent Range:










MnStatusDetails
219740893Factored
FactorDigitsBitsDate
160078629417090727330972373.82021-07-02 22:30:58
History
DateUserTypeResult
2021-07-02Andrew GF
Factor: 16007862941709072733097 / TF: 73-74
2020-10-28SRBaseNF
no factor from 2^72 to 2^73
2020-06-15SRBaseNF
no factor from 2^71 to 2^72
2020-03-01Chabot PrimeNF
no factor from 2^70 to 2^71
2019-02-15ANONYMOUSNF
no factor from 2^69 to 2^70
2018-02-08Math_is_pureNF
no factor from 2^68 to 2^69
2016-09-23XolotlNF
no factor from 2^67 to 2^68
2015-10-19rob147147NF
no factor from 2^66 to 2^67
2013-08-19HardyP GermanyNF
no factor from 2^65 to 2^66
2011-06-03clemsonNF
no factor from 2^64 to 2^65