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
186017627No known factors, not tested for primality
TF
No factors below 277
TF target 278
P-1
B1 = 1629000
B2 = 1764318270
History
DateUserTypeResult
2025-01-20NStormNF
no factor from 2^76 to 2^77
2024-10-16SRBaseNF
no factor from 2^75 to 2^76
2024-10-06Luke DurantNF-PM1
B1=1629000, B2=1764318270
2023-04-07SRBaseNF
no factor from 2^74 to 2^75
2022-01-12SRBaseNF
no factor from 2^73 to 2^74
2013-10-04LingUaanNF
no factor from 2^72 to 2^73
2013-10-04LingUaanNF
no factor from 2^71 to 2^72
2013-10-04LingUaanNF
no factor from 2^70 to 2^71
2012-09-09LingUaanNF
no factor from 2^69 to 2^70
2012-05-03LingUaanNF
no factor from 2^68 to 2^69
2011-06-25LingUaanNF
no factor from 2^67 to 2^68
2011-06-21LingUaanNF
no factor from 2^67 to 2^68
2011-06-12LingUaanNF
no factor from 2^65 to 2^66
2011-05-11LingUaanNF
no factor from 2^66 to 2^67
2011-04-23LingUaanNF
no factor from 2^65 to 2^66
2011-03-11LingUaanNF
no factor from 2^64 to 2^65
2010-07-29kiwiboyNF
no factor from 2^63 to 2^64