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
100971029Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 785000
B2 = 15307500
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-09-28Ben DeloA09989967B2CD4991791892613
History
DateUserTypeResult
2020-09-28Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-09-28Ben DeloC-PRP
A09989967B2CD499
PRP proof power = 8
PRP: Verified
Proof certified good
2020-03-14Sid & AndyNF-PM1
B1=785000, B2=15307500, E=6
2020-02-09TheJudgerNF
no factor from 2^76 to 2^77
2020-01-29TheJudgerNF
no factor from 2^75 to 2^76
2020-01-25LaurVNF
no factor from 2^74 to 2^75
2020-01-11srow7NF
no factor from 2^73 to 2^74
2019-11-22Daniil TsarkovNF
no factor from 2^72 to 2^73
2014-03-19Ilya AlexandrovNF
no factor from 2^71 to 2^72
2014-03-19Ilya AlexandrovNF
no factor from 2^70 to 2^71
2014-03-19Ilya AlexandrovNF
no factor from 2^69 to 2^70
2013-10-31g0bNF
no factor from 2^68 to 2^69
2013-10-25AdolfNorNF
no factor from 2^67 to 2^68
2011-04-03Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-19Craig MeyersNF
no factor from 2^65 to 2^66
2010-11-03Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-02-191997rj7NF
no factor from 2^63 to 2^64