Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
101806451TF
No factors below 276
TF target 276
P-1
B1 = 10000000
B2 = 100000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-02-07ky0urakuA34B80F01ED2E2C5013
History
DateUserTypeResult
2021-02-07Simon JosefssonCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-02-07ky0urakuC-PRP
A34B80F01ED2E2C5
PRP proof power = 8
PRP: Verified
Proof certified good
2021-02-04ky0urakuNF-PM1
B1=10000000, B2=100000000
2020-12-31Simon JosefssonNF-PM1
B1=734000, B2=22064000, E=12
2020-01-29TheJudgerNF
no factor from 2^75 to 2^76
2020-01-29TheJudgerNF
no factor from 2^74 to 2^75
2020-01-21ixfd64NF
no factor from 2^72 to 2^74
2014-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2014-10-10shaugeNF
no factor from 2^70 to 2^71
2014-10-10shaugeNF
no factor from 2^69 to 2^70
2014-04-30SMoffatNF
no factor from 2^68 to 2^69
2014-04-22Andreas_TruetschNF
no factor from 2^67 to 2^68
2014-04-02-Anonymous-NF
no factor from 2^66 to 2^67
2012-04-18Mr-PlonkNF
no factor from 2^65 to 2^66
2010-08-15sasaki3NF
no factor from 2^64 to 2^65
2010-03-291997rj7NF
no factor from 2^63 to 2^64