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
102161029TF
No factors below 276
TF target 276
P-1
B1 = 10000000
B2 = 100000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-02-25ky0uraku9C40E4C0291E246D013
History
DateUserTypeResult
2021-02-25Richard KintCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-02-25ky0urakuC-PRP
9C40E4C0291E246D
PRP proof power = 8
PRP: Verified
Proof certified good
2021-02-22ky0urakuNF-PM1
B1=10000000, B2=100000000
2021-01-12MarkSNF-PM1
B1=736000, B2=21859000, E=6
2020-10-15Bill StaffenNF
no factor from 2^75 to 2^76
2020-10-15Bill StaffenNF
no factor from 2^74 to 2^75
2020-04-03SRBaseNF
no factor from 2^73 to 2^74
2020-03-29SRBaseNF
no factor from 2^72 to 2^73
2015-01-09shaugeNF
no factor from 2^71 to 2^72
2014-11-02SMoffatNF
no factor from 2^70 to 2^71
2014-10-12SMoffatNF
no factor from 2^69 to 2^70
2014-10-08SMoffatNF
no factor from 2^68 to 2^69
2014-06-27PgaborNF
no factor from 2^67 to 2^68
2013-12-18g0bNF
no factor from 2^66 to 2^67
2012-04-21Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-09-08James HintzNF
no factor from 2^64 to 2^65
2010-04-181997rj7NF
no factor from 2^63 to 2^64