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
332242223Composite: proven not-prime with PRP test
TF
No factors below 281
TF target 281
P-1
B1 = 1272000
B2 = 32413000
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-07-02COMPUTRON90017D6D3ED94F9602AF013
History
DateUserTypeResult
2025-07-02KrieselCERT
PRP Certification
CERT proof power = 9
Proof certified good
2025-07-02COMPUTRON9001C-PRP
7D6D3ED94F9602AF
PRP proof power = 9
PRP: Verified
Proof certified good
2024-02-26ViliNF-PM1
B1=1272000, B2=32413000
2023-11-05TravisJankNF
no factor from 2^80 to 2^81
2023-11-03gcardonaNF
no factor from 2^79 to 2^80
2023-10-18James HeinrichNF
no factor from 2^67 to 2^68
2019-11-25MadPooNF-PM1
B1=100000, B2=1000000
2019-04-10MadPooNF-PM1
B1=100000
2013-08-19Bill StaffenNF
no factor from 2^78 to 2^79
2013-08-18Bill StaffenNF
no factor from 2^77 to 2^78
2013-08-18Bill StaffenNF
no factor from 2^76 to 2^77
2012-01-27lucaNF
no factor from 2^75 to 2^76
2011-12-29lucaNF
no factor from 2^74 to 2^75
2011-05-15Christian GeschwentnerNF
no factor from 2^73 to 2^74
2011-04-30Christian GeschwentnerNF
no factor from 2^72 to 2^73
2010-11-17Team_InspectorNF
no factor from 2^71 to 2^72
2010-10-12Team_InspectorNF
no factor from 2^70 to 2^71
2009-05-30Team_InspectorNF
no factor from 2^69 to 2^70
2009-02-06Team_InspectorNF
no factor from 2^68 to 2^69