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
107915851Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 791000
B2 = 237010620
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2020-07-11AbsolutXTRBD78522F28EB0D__755667913
History
DateUserTypeResult
2023-10-24ChuckNF-PM1
B1=791000, B2=237010620
2020-07-11AbsolutXTRC-PRP
BD78522F28EB0D__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2020-03-26-Anonymous-NF-PM1
B1=995000
2020-02-06TheJudgerNF
no factor from 2^76 to 2^77
2020-02-06TheJudgerNF
no factor from 2^75 to 2^76
2020-02-06TheJudgerNF
no factor from 2^74 to 2^75
2020-01-28David HruskaNF
no factor from 2^72 to 2^73
2020-01-26Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-01-26Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-23Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-06-05cporterfieldNF
no factor from 2^70 to 2^71
2015-05-21Geoff WingNF
no factor from 2^69 to 2^70
2015-05-01Judge HaleNF
no factor from 2^68 to 2^69
2015-05-01Judge HaleNF
no factor from 2^67 to 2^68
2013-09-22shengNF
no factor from 2^66 to 2^67
2012-05-19omiXorpNF
no factor from 2^65 to 2^66
2010-09-09Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-04-26jonthomsonNF
no factor from 2^63 to 2^64