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
169418017No known factors, not tested for primality
TF
No factors below 276
TF target 278
P-1
B1 = 1019000
B2 = 92563548
History
DateUserTypeResult
2024-10-03Ryan PropperNF-PM1
B1=1019000, B2=92563548
2024-09-13SRBaseNF
no factor from 2^75 to 2^76
2023-03-16SRBaseNF
no factor from 2^74 to 2^75
2021-12-19SRBaseNF
no factor from 2^73 to 2^74
2018-08-18arnaudNF
no factor from 2^72 to 2^73
2018-02-24Oliver KruseNF
no factor from 2^71 to 2^72
2018-02-18ZenghuiNF
no factor from 2^70 to 2^71
2015-06-14La GüiraNF
no factor from 2^69 to 2^70
2015-06-14La GüiraNF
no factor from 2^68 to 2^69
2015-06-14La GüiraNF
no factor from 2^66 to 2^68
2013-03-27OS1NF
no factor from 2^65 to 2^66
2011-05-06riccardo ubertiNF
no factor from 2^64 to 2^65
2010-07-10Charles A. MorrisNF
no factor from 2^63 to 2^64