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
100075279Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 830000
B2 = 16392500
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-09-29Ben Delo1A71B1AF66A01D5E8801116513
History
DateUserTypeResult
2025-05-25JurzalNF
no factor from 2^76 to 2^77
2020-09-29Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-09-29Ben DeloC-PRP
1A71B1AF66A01D5E
PRP proof power = 8
PRP: Verified
Proof certified good
2020-08-17Alexander PavlicinNF-PM1
B1=830000, B2=16392500, E=6
2019-12-19KrieselNF
no factor from 2^75 to 2^76
2018-11-26Gordon BowerNF
no factor from 2^74 to 2^75
2018-11-26Gordon BowerNF
no factor from 2^73 to 2^74
2018-11-26Gordon BowerNF
no factor from 2^72 to 2^73
2015-02-19webbertNF
no factor from 2^71 to 2^72
2011-03-20Craig MeyersNF
no factor from 2^70 to 2^71
2011-03-20Craig MeyersNF
no factor from 2^69 to 2^70
2011-03-20Craig MeyersNF
no factor from 2^68 to 2^69
2011-03-20Craig MeyersNF
no factor from 2^67 to 2^68
2011-02-22Craig MeyersNF
no factor from 2^66 to 2^67
2011-01-26Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-08kevindorekensNF
no factor from 2^64 to 2^65