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
104178913Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 720000
B2 = 18077000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-21hoonhout2CD4CB449763FC687240551913
History
DateUserTypeResult
2020-12-21Chun sung sooCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-12-21hoonhoutC-PRP
2CD4CB449763FC68
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-23hoonhoutNF-PM1
B1=720000, B2=18077000
2020-10-13FlaukrotistNF
no factor from 2^75 to 2^76
2020-10-13Runtime ErrorNF
no factor from 2^74 to 2^75
2020-04-03SRBaseNF
no factor from 2^73 to 2^74
2020-03-29masserNF
no factor from 2^72 to 2^73
2015-01-18workerthreadNF
no factor from 2^71 to 2^72
2014-10-19David_DirkxNF
no factor from 2^70 to 2^71
2014-10-13David_DirkxNF
no factor from 2^69 to 2^70
2014-06-06Reed_YoungNF
no factor from 2^68 to 2^69
2014-05-15-Anonymous-NF
no factor from 2^67 to 2^68
2014-05-09XquiNF
no factor from 2^66 to 2^67
2012-05-04carlos56NF
no factor from 2^65 to 2^66
2010-08-26DerekNF
no factor from 2^64 to 2^65
2010-04-22RichardNF
no factor from 2^63 to 2^64