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
103688239Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 755000
B2 = 21835000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-05-01Ben DeloF68DD24CCA424AD21377728313
History
DateUserTypeResult
2021-05-02Richard ThomasCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-05-01Ben DeloC-PRP
F68DD24CCA424AD2
PRP proof power = 8
PRP: Verified
Proof certified good
2021-04-29Denis PorvaNF-PM1
B1=755000, B2=21835000, E=6
2021-01-10TheJudgerNF
no factor from 2^75 to 2^76
2021-01-10TheJudgerNF
no factor from 2^74 to 2^75
2019-09-16Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-09-16Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2017-12-02el groccoNF
no factor from 2^71 to 2^72
2014-12-29Per JessenNF
no factor from 2^70 to 2^71
2014-12-22el groccoNF
no factor from 2^69 to 2^70
2014-07-09SMoffatNF
no factor from 2^68 to 2^69
2013-09-02g0bNF
no factor from 2^67 to 2^68
2013-08-30SMoffatNF
no factor from 2^66 to 2^67
2012-07-02Mr-PlonkNF
no factor from 2^65 to 2^66
2010-08-27Der GrottenolmNF
no factor from 2^64 to 2^65
2010-04-19RichardNF
no factor from 2^63 to 2^64