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
161068091No known factors, not tested for primality
TF
No factors below 276
TF target 278
P-1
B1 = 832000
B2 = 40243770
History
DateUserTypeResult
2024-09-14Ryan PropperNF-PM1
B1=832000, B2=40243770
2024-09-01SRBaseNF
no factor from 2^75 to 2^76
2023-03-01SRBaseNF
no factor from 2^74 to 2^75
2021-11-24SRBaseNF
no factor from 2^73 to 2^74
2018-07-25workerthreadNF
no factor from 2^72 to 2^73
2018-06-26workerthreadNF
no factor from 2^71 to 2^72
2018-06-21eziocmNF
no factor from 2^70 to 2^71
2018-06-05proxy2222NF
no factor from 2^69 to 2^70
2017-03-24DreyvNF
no factor from 2^68 to 2^69
2016-03-15XZTNF
no factor from 2^67 to 2^68
2015-05-06HBendtzNF
no factor from 2^66 to 2^67
2013-02-25sasaki3NF
no factor from 2^65 to 2^66
2011-02-03dslNF
no factor from 2^64 to 2^65
2010-06-29Torchwood InstituteNF
no factor from 2^63 to 2^64