Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
8014793Factored
FactorDigitsBitsDate
30700641105978198023592271.42020-11-14 15:59:45
ECM
DigitsB1Curves
25500006 / 280
Estimated T-Level: 20.1 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)1999-08-31Ken Davis3F952BEB0EB987C81803796
Verified (Factored)2002-07-20Eric Weddington3F952BEB0EB987C8109798
Verified (Factored)2016-08-21Vteam3F952BEB0EB987C8358559
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2020-11-15Joe S.BB3D082EE138B62F1611294053
P-1 factors
DateFactorB1B2
2020-11-14307006411059781980235950000016000000
History
DateUserTypeResult
2020-11-15Ben DeloCERT
PRP Certification
Proof certified good
2020-11-15Joe S.C-PRP
M8014793/3070064110597819802359 : BB3D082EE138B62F
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-14Dylan DelgadoF-PM1
Factor: 3070064110597819802359 / (P-1, B1=500000, B2=16000000, e=12, n=448K CUDAPm1 v0.22)
2020-04-10Dylan DelgadoNF-PM1
B1=245000, B2=4655000, E=6
2020-02-21TJAOINF
no factor from 2^68 to 2^69
2017-09-06Sid & AndyNF
no factor from 2^67 to 2^68
2016-08-21VteamC-LL
3F952BEB0EB987C8
2015-11-16snme2pm1NF
no factor from 2^66 to 2^67
2015-04-21snme2pm1NF
no factor from 2^65 to 2^66
2013-12-23David CampeauNF
no factor from 2^64 to 2^65
2013-09-09AxelssonNF
no factor from 2^63 to 2^64
2012-09-24NesowaNF-PM1
B1=100000, B2=1950000, E=6