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
998320633No known factors, not tested for primality
TF
No factors below 276
TF target 285
History
DateUserTypeResult
2024-10-12featherNF
no factor from 2^75 to 2^76
2024-03-06MooMoo2NF
no factor from 2^74 to 2^75
2021-11-05JackBlockNF
no factor from 2^73 to 2^74
2021-01-08Lisander ViaeneNF
no factor from 2^72 to 2^73
2020-06-19Frank DoorninkNF
no factor from 2^71 to 2^72
2012-01-13lindeeNF
no factor from 2^69 to 2^71
2011-04-11lindeeNF
no factor from 2^67 to 2^69
2010-12-04lindeeNF
no factor from 2^66 to 2^67
2010-10-30lindeeNF
no factor from 2^65 to 2^66
2010-08-12lindedNF
no factor from 2^64 to 2^65