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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
190121969No known factors, not tested for primality
TF
No factors below 276
TF target 278
History
DateUserTypeResult
2024-10-06tscNF
no factor from 2^75 to 2^76
2023-04-17SRBaseNF
no factor from 2^74 to 2^75
2020-05-19hktNF
no factor from 2^73 to 2^74
2020-05-19hktNF
no factor from 2^72 to 2^73
2020-02-11proxy2222NF
no factor from 2^71 to 2^72
2018-12-26ZenghuiNF
no factor from 2^70 to 2^71
2018-11-14Chabot PrimeNF
no factor from 2^69 to 2^70
2017-02-11XZTNF
no factor from 2^68 to 2^69
2016-05-05XZTNF
no factor from 2^67 to 2^68
2015-08-27vwflat4NF
no factor from 2^66 to 2^67
2013-06-11RivarezNF
no factor from 2^65 to 2^66
2011-04-09dslNF
no factor from 2^64 to 2^65
2010-08-02sasaki3NF
no factor from 2^63 to 2^64