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
332803927TF
No factors below 281
TF target 281
P-1
B1 = 2422000
B2 = 77497000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-10-18Dobri6CCFC356539F848427999741313
History
DateUserTypeResult
2023-03-27Mark RoseNF
no factor from 2^80 to 2^81
2023-03-19Mark RoseNF
no factor from 2^79 to 2^80
2023-03-01Mark RoseNF
no factor from 2^78 to 2^79
2021-10-26DobriCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-10-18DobriC-PRP
6CCFC356539F8484
PRP proof power = 8
PRP: Verified
Proof certified good
2021-01-25DobriNF-PM1
B1=2422000, B2=77497000
2019-11-06lobsterfordinnerNF
no factor from 2^77 to 2^78
2019-11-06lobsterfordinnerNF
no factor from 2^76 to 2^77
2019-11-06lobsterfordinnerNF
no factor from 2^75 to 2^76
2016-07-22bayanneNF
no factor from 2^74 to 2^75
2015-07-19srow7NF
no factor from 2^73 to 2^74
2015-05-11Jacques MOLNENF
no factor from 2^72 to 2^73
2013-03-11Architects CubedNF
no factor from 2^71 to 2^72
2012-10-11krackerNF
no factor from 2^70 to 2^71
2012-07-19LaurVNF
no factor from 2^69 to 2^70
2012-04-13LaurVNF
no factor from 2^68 to 2^69
2012-03-27LaurVNF
no factor from 2^67 to 2^68
2010-11-01Architects CubedNF
no factor from 2^66 to 2^67