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
173865451No known factors, not tested for primality
TF
No factors below 276
TF target 278
P-1
B1 = 1487000
B2 = 1391671710
History
DateUserTypeResult
2024-10-07Luke DurantNF-PM1
B1=1487000, B2=1391671710
2024-09-24SRBaseNF
no factor from 2^75 to 2^76
2023-03-24SRBaseNF
no factor from 2^74 to 2^75
2021-08-19La GüiraNF
no factor from 2^73 to 2^74
2018-12-07RichardNF
no factor from 2^72 to 2^73
2018-12-03mrtNF
no factor from 2^71 to 2^72
2018-11-23Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2017-05-11La GüiraNF
no factor from 2^69 to 2^70
2017-05-11La GüiraNF
no factor from 2^68 to 2^69
2016-06-14rubikvn2100NF
no factor from 2^67 to 2^68
2015-06-26YxinityNF
no factor from 2^66 to 2^67
2013-04-10Mr-PlonkNF
no factor from 2^65 to 2^66
2011-03-03Lukin DmitryNF
no factor from 2^64 to 2^65
2010-07-14Charles A. MorrisNF
no factor from 2^63 to 2^64