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
867668887Factored
FactorDigitsBitsDate
49353898789774848127272272.12021-01-10 00:00:06
History
DateUserTypeResult
2021-01-10ky0urakuF
Factor: 4935389878977484812727 / TF: 72-73
2020-10-14SRBaseNF
no factor from 2^71 to 2^72
2019-04-26srow7NF
no factor from 2^70 to 2^71
2016-12-28ramgeisNF
no factor from 2^68 to 2^70
2015-10-05sasakiNF
no factor from 2^67 to 2^68
2015-03-17sasakiNF
no factor from 2^66 to 2^67
2012-04-13David CampeauNF
no factor from 2^64 to 2^66
2010-04-08Architects CubedNF
no factor from 2^63 to 2^64