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
332201227TF
No factors below 281
TF target 281
P-1
B1 = 2830000
B2 = 70042500
LL
StatusDateUserResidueShift
Unverified2018-04-17Andrew G31CBACD7BF8213__28864150
History
DateUserTypeResult
2023-10-18James HeinrichNF
no factor from 2^67 to 2^68
2023-02-09Mark RoseNF
no factor from 2^80 to 2^81
2023-02-09Mark RoseNF
no factor from 2^79 to 2^80
2018-04-17Andrew GC-LL
31CBACD7BF8213__
2017-10-29Andrew GNF-PM1
B1=2830000, B2=70042500, E=6
2011-05-22amphoriaNF
no factor from 2^78 to 2^79
2011-05-22amphoriaNF
no factor from 2^77 to 2^78
2011-05-22amphoriaNF
no factor from 2^76 to 2^77
2011-02-20Sebastian HornbostelNF
no factor from 2^75 to 2^76
2011-02-15SunfishNF
no factor from 2^74 to 2^75
2010-03-29Team_InspectorNF
no factor from 2^73 to 2^74
2010-03-26Team_InspectorNF
no factor from 2^72 to 2^73
2010-03-25Team_InspectorNF
no factor from 2^71 to 2^72
2009-07-14Team_InspectorNF
no factor from 2^70 to 2^71
2008-11-11Team_InspectorNF
no factor from 2^69 to 2^70
2008-11-11Team_InspectorNF
no factor from 2^68 to 2^69