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
168354869No known factors, not tested for primality
TF
No factors below 278
TF target 278
P-1
B1 = 1322000
B2 = 926198130
History
DateUserTypeResult
2024-09-08Luke DurantNF-PM1
B1=1322000, B2=926198130
2023-05-19Tucker KaoNF
no factor from 2^77 to 2^78
2023-02-14Tucker KaoNF
no factor from 2^76 to 2^77
2022-09-19Tucker KaoNF
no factor from 2^75 to 2^76
2022-09-19Tucker KaoNF
no factor from 2^74 to 2^75
2021-12-16SRBaseNF
no factor from 2^73 to 2^74
2019-02-26RichardNF
no factor from 2^72 to 2^73
2018-09-07ZenghuiNF
no factor from 2^71 to 2^72
2018-02-28ZenghuiNF
no factor from 2^70 to 2^71
2018-02-20ZenghuiNF
no factor from 2^69 to 2^70
2017-05-02beyondNF
no factor from 2^68 to 2^69
2016-03-31XZTNF
no factor from 2^67 to 2^68
2015-06-05vwflat4NF
no factor from 2^66 to 2^67
2013-03-31GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-02-16dslNF
no factor from 2^64 to 2^65
2010-07-07carlos56NF
no factor from 2^63 to 2^64