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
101000117Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 276
TF target 276
P-1
B1 = 1500000
B2 = 171353910
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2019-12-18mrh47A8024DA26868__013
History
DateUserTypeResult
2024-07-11Naegi MakotoNF-PM1
B1=1500000, B2=171353910
2019-12-18mrhC-PRP
47A8024DA26868__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2019-01-16nranksNF
no factor from 2^75 to 2^76
2019-01-16nranksNF
no factor from 2^74 to 2^75
2018-10-14mikrNF
no factor from 2^73 to 2^74
2018-10-14mikrNF
no factor from 2^72 to 2^73
2015-12-02timbitNF-PM1
B1=1080000, B2=31050000, E=6
2014-12-13sasakiNF
no factor from 2^71 to 2^72
2014-10-04Ryan PropperNF
no factor from 2^70 to 2^71
2014-05-29SatanNF
no factor from 2^69 to 2^70
2013-10-25RobishNF
no factor from 2^68 to 2^69
2013-08-24Preben SNF
no factor from 2^67 to 2^68
2011-03-11Michael CNF
no factor from 2^66 to 2^67
2011-02-20Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-26RichardNF
no factor from 2^64 to 2^65