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
168730909No known factors, not tested for primality
TF
No factors below 278
TF target 278
P-1
B1 = 1347000
B2 = 1040192010
History
DateUserTypeResult
2024-09-10Luke DurantNF-PM1
B1=1347000, B2=1040192010
2024-01-06Tucker KaoNF
no factor from 2^77 to 2^78
2023-02-01Tucker KaoNF
no factor from 2^76 to 2^77
2022-08-07Tucker KaoNF
no factor from 2^75 to 2^76
2022-08-07Tucker KaoNF
no factor from 2^74 to 2^75
2021-12-16SRBaseNF
no factor from 2^73 to 2^74
2018-10-03ZenghuiNF
no factor from 2^72 to 2^73
2018-10-02nranksNF
no factor from 2^71 to 2^72
2018-03-27RobertNNF
no factor from 2^70 to 2^71
2018-02-20ZenghuiNF
no factor from 2^69 to 2^70
2017-04-29nikoszNF
no factor from 2^68 to 2^69
2016-04-06XZTNF
no factor from 2^67 to 2^68
2015-06-06Mr-PlonkNF
no factor from 2^66 to 2^67
2013-03-24HBendtzNF
no factor from 2^65 to 2^66
2011-02-18OS1NF
no factor from 2^64 to 2^65
2010-07-08Charles A. MorrisNF
no factor from 2^63 to 2^64