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
104906927Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 340000
B2 = 8144000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-09-07ky0uraku6198E81DCEBD2505013
History
DateUserTypeResult
2021-07-26Architects CubedNF-PM1
B1=340000, B2=8144000, E=6
2020-09-07Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-09-07ky0urakuC-PRP
6198E81DCEBD2505
PRP proof power = 8
PRP: Verified
Proof certified good
2020-09-02Bill StaffenNF
no factor from 2^76 to 2^77
2020-09-01James HeinrichNF
no factor from 2^75 to 2^76
2020-09-01LOBESNF
no factor from 2^74 to 2^75
2020-01-29ixfd64NF
no factor from 2^73 to 2^74
2019-12-06Ryan PropperNF
no factor from 2^72 to 2^73
2015-01-31SRS TechnologyNF
no factor from 2^71 to 2^72
2013-09-17PascalBieriNF
no factor from 2^70 to 2^71
2013-09-14RobishNF
no factor from 2^69 to 2^70
2013-09-11RobishNF
no factor from 2^68 to 2^69
2013-09-10RobishNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-08tscNF
no factor from 2^65 to 2^66
2010-08-29sasaki3NF
no factor from 2^64 to 2^65
2010-04-19sasaki3NF
no factor from 2^63 to 2^64