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
332206169TF
No factors below 281
TF target 281
P-1
B1 = 2763000
B2 = 1829167620
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2022-11-01Roman O. Vorobiev85EE240959778D__29599728013
History
DateUserTypeResult
2024-03-23KrieselNF-PM1
B1=2763000, B2=1829167620
2023-10-18James HeinrichNF
no factor from 2^67 to 2^68
2023-03-18Mark RoseNF
no factor from 2^80 to 2^81
2023-03-18Mark RoseNF
no factor from 2^79 to 2^80
2022-11-01Roman O. VorobievC-PRP
85EE240959778D__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2018-04-02Roman O. VorobievNF-PM1
B1=3910000
2010-11-20TheJudgerNF
no factor from 2^78 to 2^79
2010-11-20TheJudgerNF
no factor from 2^77 to 2^78
2010-11-20TheJudgerNF
no factor from 2^76 to 2^77
2010-11-20TheJudgerNF
no factor from 2^75 to 2^76
2009-01-20bits'n'bytesNF
no factor from 2^74 to 2^75
2009-01-11bits'n'bytesNF
no factor from 2^73 to 2^74
2008-11-06Misinformed DNANF
no factor from 2^72 to 2^73
2008-11-04Misinformed DNANF
no factor from 2^71 to 2^72
2008-11-03Misinformed DNANF
no factor from 2^70 to 2^71
2008-11-03Misinformed DNANF
no factor from 2^69 to 2^70
2008-11-03Misinformed DNANF
no factor from 2^68 to 2^69