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
100445339Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 840000
B2 = 17220000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-18Ben DeloB20FDA51A2761B5D8865030113
History
DateUserTypeResult
2020-10-18ky0urakuCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-10-18Ben DeloC-PRP
B20FDA51A2761B5D
PRP proof power = 8
PRP: Verified
Proof certified good
2020-10-16Ben DeloNF-PM1
B1=840000, B2=17220000, E=12
2020-07-11ktonyNF
no factor from 2^75 to 2^76
2020-04-22James HeinrichNF
no factor from 2^74 to 2^75
2020-03-15JoDuNF
no factor from 2^73 to 2^74
2020-03-15JoDuNF
no factor from 2^72 to 2^73
2014-12-05-Anonymous-NF
no factor from 2^71 to 2^72
2014-10-08La GüiraNF
no factor from 2^70 to 2^71
2014-08-25g0bNF
no factor from 2^69 to 2^70
2013-08-23cosmicsmNF
no factor from 2^68 to 2^69
2013-08-22cosmicsmNF
no factor from 2^67 to 2^68
2011-03-17Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-14Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-10RichardNF
no factor from 2^64 to 2^65
2010-01-191997rj7NF
no factor from 2^63 to 2^64