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
332000233TF
No factors below 282
TF target 281
P-1
B1 = 1368000
B2 = 179541726
History
DateUserTypeResult
2023-02-28DobriNF
no factor from 2^81 to 2^82
2022-12-11KrieselNF-PM1
B1=1368000, B2=179541726
2022-11-25KrieselNF
no factor from 2^80 to 2^81
2022-10-28DobriNF
no factor from 2^71 to 2^72
2022-10-28DobriNF
no factor from 2^70 to 2^71
2022-10-28DobriNF
no factor from 2^69 to 2^70
2022-10-28DobriNF
no factor from 2^1 to 2^69
2016-12-31James HeinrichNF-PM1
B1=2680000, B2=63650000, E=12
2016-12-08James HeinrichNF
no factor from 2^79 to 2^80
2016-12-08James HeinrichNF
no factor from 2^78 to 2^79
2014-09-10Jacques MOLNENF
no factor from 2^77 to 2^78
2014-09-09Jacques MOLNENF
no factor from 2^76 to 2^77
2014-09-09Jacques MOLNENF
no factor from 2^75 to 2^76
2014-07-12timc995NF
no factor from 2^74 to 2^75
2014-07-02timc995NF
no factor from 2^73 to 2^74
2014-06-30timc995NF-PM1
B1=15006, B2=1049177
2012-04-04Never Odd Or EvenNF
no factor from 2^72 to 2^73
2012-04-04Never Odd Or EvenNF
no factor from 2^71 to 2^72
2012-04-04Never Odd Or EvenNF
no factor from 2^70 to 2^71
2011-10-06Grant McCrackenNF
no factor from 2^69 to 2^70
2011-10-06Grant McCrackenNF
no factor from 2^68 to 2^69
2010-12-22Tom DuellNF
no factor from 2^66 to 2^68