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
108322349Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 717000
B2 = 388884210
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2022-01-29StixxyFD3938C158864B__7376857313
History
DateUserTypeResult
2023-06-25Jason LynchNF-PM1
B1=717000, B2=388884210
2022-01-29StixxyC-PRP
FD3938C158864B__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2022-01-02StixxyNF-PM1
B1=717000
2021-11-30Anton RepkoNF
no factor from 2^76 to 2^77
2021-04-18TheJudgerNF
no factor from 2^75 to 2^76
2021-04-18TheJudgerNF
no factor from 2^74 to 2^75
2019-10-24Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-10-24Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-20Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-11-14shaugeNF
no factor from 2^70 to 2^71
2014-11-14shaugeNF
no factor from 2^69 to 2^70
2014-11-13webbertNF
no factor from 2^68 to 2^69
2014-11-11webbertNF
no factor from 2^67 to 2^68
2014-07-23technobuffalosNF
no factor from 2^66 to 2^67
2012-05-25RichardNF
no factor from 2^65 to 2^66
2010-09-18carlos56NF
no factor from 2^64 to 2^65
2010-04-26Torchwood InstituteNF
no factor from 2^63 to 2^64