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
100588897Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 1500000
B2 = 70000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-11-18overclocked_by_defaultC0992E0CCC2B67C25751275413
History
DateUserTypeResult
2022-12-10riccardo ubertiNF-PM1
B1=1500000, B2=70000000
2020-11-18Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-11-18overclocked_by_defaultC-PRP
C0992E0CCC2B67C2
PRP proof power = 8
PRP: Verified
Proof certified good
2020-10-28overclocked_by_defaultNF-PM1
B1=694000
2020-09-09Bill StaffenNF
no factor from 2^75 to 2^76
2020-09-09Bill StaffenNF
no factor from 2^74 to 2^75
2020-03-22JoDuNF
no factor from 2^73 to 2^74
2020-03-08el groccoNF
no factor from 2^72 to 2^73
2014-12-11Earle LoweNF
no factor from 2^71 to 2^72
2014-10-08SMoffatNF
no factor from 2^70 to 2^71
2013-10-28RobishNF
no factor from 2^69 to 2^70
2013-10-24RobishNF
no factor from 2^68 to 2^69
2013-10-22RobishNF
no factor from 2^67 to 2^68
2011-03-21Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-20Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-10oodairaNF
no factor from 2^64 to 2^65
2010-02-221997rj7NF
no factor from 2^63 to 2^64