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
103693987Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 884000
B2 = 51092000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-05-02Ben Delo993AAE890C2514767241716213
History
DateUserTypeResult
2021-05-02GrunwalderGIMPCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-05-02Ben DeloC-PRP
993AAE890C251476
PRP proof power = 8
PRP: Verified
Proof certified good
2021-04-30Simon JosefssonNF-PM1
B1=884000, B2=51092000
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
2014-12-26SMoffatNF
no factor from 2^71 to 2^72
2014-10-17shaugeNF
no factor from 2^70 to 2^71
2014-10-12Houd Al-ObaidliNF
no factor from 2^69 to 2^70
2014-10-08g0bNF
no factor from 2^68 to 2^69
2014-08-06-Anonymous-NF
no factor from 2^67 to 2^68
2013-08-30SMoffatNF
no factor from 2^66 to 2^67
2012-05-01sasaki3NF
no factor from 2^65 to 2^66
2010-08-25Grant McCrackenNF
no factor from 2^64 to 2^65
2010-04-19RichardNF
no factor from 2^63 to 2^64