Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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Exponent Range:










MnStatusDetails
229442221No known factors, not tested for primality
TF
No factors below 277
TF target 279
History
DateUserTypeResult
2025-01-10aperson1NF
no factor from 2^76 to 2^77
2024-03-28aperson1NF
no factor from 2^75 to 2^76
2021-11-25albin_pouillesNF
no factor from 2^74 to 2^75
2021-11-21GIMPS-PRIMNF
no factor from 2^73 to 2^74
2020-11-04SRBaseNF
no factor from 2^72 to 2^73
2020-06-18SRBaseNF
no factor from 2^71 to 2^72
2018-12-07ZenghuiNF
no factor from 2^70 to 2^71
2018-09-04Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-04-12Albiez-le-VieuxNF
no factor from 2^68 to 2^69
2016-09-28Alexis-LTNF
no factor from 2^67 to 2^68
2015-10-17NumberwangNF
no factor from 2^66 to 2^67
2013-09-19Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-06-21RichardNF
no factor from 2^64 to 2^65
2010-05-19Architects CubedNF
no factor from 2^63 to 2^64