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
102027589Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 705000
B2 = 17434000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-01-06Ben DeloC769EAC51F98A5D46773739813
History
DateUserTypeResult
2021-01-06Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-01-06Ben DeloC-PRP
C769EAC51F98A5D4
PRP proof power = 8
PRP: Verified
Proof certified good
2020-12-12caddrNF-PM1
B1=705000, B2=17434000
2020-06-28James HeinrichNF
no factor from 2^75 to 2^76
2020-06-28Runtime ErrorNF
no factor from 2^74 to 2^75
2020-04-20SRS TechnologyNF
no factor from 2^73 to 2^74
2020-04-20SRS TechnologyNF
no factor from 2^72 to 2^73
2017-02-13mikrNF
no factor from 2^71 to 2^72
2015-01-05La GüiraNF
no factor from 2^70 to 2^71
2014-04-22Andreas_TruetschNF
no factor from 2^69 to 2^70
2013-09-10NRNF
no factor from 2^68 to 2^69
2013-09-08NRNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-23RichardNF
no factor from 2^65 to 2^66
2010-08-16monstNF
no factor from 2^64 to 2^65
2010-04-121997rj7NF
no factor from 2^63 to 2^64