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
160320067No known factors, not tested for primality
TF
No factors below 278
TF target 278
P-1
B1 = 1384000
B2 = 1497819180
History
DateUserTypeResult
2025-08-10GregNF
no factor from 2^76 to 2^78
2024-10-06Luke DurantNF-PM1
B1=1384000, B2=1497819180
2017-12-06Oliver KruseNF
no factor from 2^70 to 2^76
2017-03-29La GüiraNF
no factor from 2^69 to 2^70
2017-03-29La GüiraNF
no factor from 2^68 to 2^69
2016-03-02XZTNF
no factor from 2^67 to 2^68
2015-05-02vwflat4NF
no factor from 2^66 to 2^67
2013-02-28GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-02-02UngelovendeNF
no factor from 2^64 to 2^65
2010-06-29Torchwood InstituteNF
no factor from 2^63 to 2^64