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
100118489TF
No factors below 276
TF target 276
P-1
B1 = 840000
B2 = 17220000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-07ky0uraku16ECB303FCB470378822846513
History
DateUserTypeResult
2020-10-07PhantomasCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-10-07ky0urakuC-PRP
16ECB303FCB47037
PRP proof power = 9
PRP: Verified
Proof certified good
2020-09-07ky0urakuNF-PM1
B1=840000, B2=17220000, E=12
2019-11-22KrieselNF
no factor from 2^75 to 2^76
2019-10-12Gordon BowerNF
no factor from 2^74 to 2^75
2019-10-12Gordon BowerNF
no factor from 2^73 to 2^74
2019-10-12Gordon BowerNF
no factor from 2^72 to 2^73
2015-03-22webbertNF
no factor from 2^71 to 2^72
2011-04-05Craig MeyersNF
no factor from 2^70 to 2^71
2011-04-05Craig MeyersNF
no factor from 2^69 to 2^70
2011-04-05Craig MeyersNF
no factor from 2^68 to 2^69
2011-04-05Craig MeyersNF
no factor from 2^67 to 2^68
2011-02-26Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-02Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09lindedNF
no factor from 2^64 to 2^65