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
100080419Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 580000
B2 = 24940000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-11-25ATH4EDC7F0FFDEEFD78013
History
DateUserTypeResult
2025-07-04JurzalNF
no factor from 2^76 to 2^77
2021-08-06Zhang RuichongNF-PM1
B1=580000, B2=24940000
2020-11-25ky0urakuCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-11-25ATHC-PRP
4EDC7F0FFDEEFD78
PRP proof power = 8
PRP: Verified
Proof certified good
2020-01-01KrieselNF
no factor from 2^75 to 2^76
2018-12-17Gordon BowerNF
no factor from 2^74 to 2^75
2018-12-17Gordon BowerNF
no factor from 2^73 to 2^74
2018-12-17Gordon BowerNF
no factor from 2^72 to 2^73
2015-02-21webbertNF
no factor from 2^71 to 2^72
2011-03-21Craig MeyersNF
no factor from 2^70 to 2^71
2011-03-21Craig MeyersNF
no factor from 2^69 to 2^70
2011-03-21Craig MeyersNF
no factor from 2^68 to 2^69
2011-03-21Craig MeyersNF
no factor from 2^67 to 2^68
2011-02-23Craig MeyersNF
no factor from 2^66 to 2^67
2011-01-26Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09Architects CubedNF
no factor from 2^64 to 2^65