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
101587183Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 717000
B2 = 21842000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-19ky0uraku304581988CD57EEF3266722913
History
DateUserTypeResult
2020-12-19ky0urakuCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-12-19ky0urakuC-PRP
304581988CD57EEF
PRP proof power = 9
PRP: Verified
Proof certified good
2020-12-14Andrei PiaiveNF-PM1
B1=717000, B2=21842000, E=12
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-03-18Will HockensmithNF
no factor from 2^72 to 2^73
2020-03-16Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-16Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-01-09shaugeNF
no factor from 2^71 to 2^72
2014-10-05SMoffatNF
no factor from 2^70 to 2^71
2014-04-22Andreas_TruetschNF
no factor from 2^69 to 2^70
2014-04-02SMoffatNF
no factor from 2^68 to 2^69
2014-03-31g0bNF
no factor from 2^67 to 2^68
2013-10-27-Anonymous-NF
no factor from 2^66 to 2^67
2012-04-17subgeniusNF
no factor from 2^65 to 2^66
2010-08-14sasaki3NF
no factor from 2^64 to 2^65
2010-03-081997rj7NF
no factor from 2^63 to 2^64