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
10065613Factored
FactorDigitsBitsDate
2499598916065634506012167.82017-01-21 13:29:33
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2000-05-24Nick Hilliard7C4B2C69A3AF6E952941060
Verified (Factored)2003-10-23Garden Guy7C4B2C69A3AF6E952130922
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2019-12-30Niels_Mache_NextcloudD27249113214EF871914487753
Verified2021-01-25Richard ThomasD27249113214EF871685946153
History
DateUserTypeResult
2022-02-26LuminescenceF
Factor: 249959891606563450601 / TF: 67-68
2021-12-27ViliamFNF
no factor from 2^68 to 2^69
2021-01-25Franklin WebberCERT
PRP Certification
Proof certified good
2021-01-25Richard ThomasC-PRP
M10065613/249959891606563450601 : D27249113214EF87
PRP proof power = 8
PRP: Verified
Proof certified good
2019-12-30Niels_Mache_NextcloudC-PRP
M10065613/249959891606563450601 : D27249113214EF87
PRP: Verified
PRP without proof (not generated)
2017-01-21ConductorF
Factor: 249959891606563450601 / TF: 67-68
2015-11-10VictordeHollanderNF
no factor from 2^66 to 2^67
2015-04-21ThaNF
no factor from 2^65 to 2^66
2012-01-07bcp19NF-PM1
B1=110000, B2=1952500, E=6
2011-10-21David CampeauNF
no factor from 2^64 to 2^65