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
101816917Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 850000
B2 = 17850000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-29Ben Delo0F73F2DD7C0B30921026908213
History
DateUserTypeResult
2020-12-30curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-12-29Ben DeloC-PRP
0F73F2DD7C0B3092
PRP proof power = 8
PRP: Verified
Proof certified good
2020-12-28Ben DeloNF-PM1
B1=850000, B2=17850000, E=12
2020-01-29TheJudgerNF
no factor from 2^75 to 2^76
2020-01-29TheJudgerNF
no factor from 2^74 to 2^75
2020-01-19RichD0NF
no factor from 2^72 to 2^74
2015-09-21MooseZeroNF
no factor from 2^71 to 2^72
2014-05-10SMoffatNF
no factor from 2^70 to 2^71
2014-05-05David BarleyNF
no factor from 2^69 to 2^70
2014-04-30SMoffatNF
no factor from 2^68 to 2^69
2014-04-22Andreas_TruetschNF
no factor from 2^67 to 2^68
2014-04-03SMoffatNF
no factor from 2^66 to 2^67
2012-05-12Alben WeeksNF
no factor from 2^65 to 2^66
2010-08-15Architects CubedNF
no factor from 2^64 to 2^65
2010-04-021997rj7NF
no factor from 2^63 to 2^64