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
332292173No known factors, not tested for primality
TF
No factors below 281
TF target 281
P-1
B1 = 100000
B2 = 1000000
History
DateUserTypeResult
2023-10-18James HeinrichNF
no factor from 2^67 to 2^68
2023-03-11Mark RoseNF
no factor from 2^80 to 2^81
2023-03-11Mark RoseNF
no factor from 2^79 to 2^80
2023-03-11Mark RoseNF
no factor from 2^78 to 2^79
2022-04-19Jon PaceNF
no factor from 2^77 to 2^78
2019-12-13MadPooNF-PM1
B1=100000, B2=1000000
2019-03-21MadPooNF-PM1
B1=100000, B2=200000
2014-07-11Andrew BNF
no factor from 2^76 to 2^77
2013-05-25BirknerNF
no factor from 2^75 to 2^76
2013-03-14BirknerNF
no factor from 2^74 to 2^75
2013-02-22BirknerNF
no factor from 2^73 to 2^74
2013-01-13LaurVNF
no factor from 2^72 to 2^73
2012-03-21Grant McCrackenNF
no factor from 2^71 to 2^72
2011-04-24Grant McCrackenNF
no factor from 2^70 to 2^71
2009-06-24Team_InspectorNF
no factor from 2^69 to 2^70
2009-06-24Team_InspectorNF
no factor from 2^68 to 2^69