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
3005339Factored
FactorDigitsBitsDate
6010679722.5old
55687375543960106962784316397569733108.82022-07-17 02:35:03
22175504235055442744324200490105436296939127.42021-12-18 11:51:28
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-27Oliver KruseCBF71A14415EE1C41188537053
Verified (Factored)2017-12-10kkmrkkblmbrbkCBF71A14415EE1C41134965153
Verified (Factored)2021-12-25GANCBF71A14415EE1C42148387153
Verified2022-07-18Wentao HuangCBF71A14415EE1C4355922753
P-1 factors
DateFactorB1B2
2021-12-182217550423505544274432420049010543629693005339137121600
2022-07-1755687375543960106962784316397569730053393033702210
History
DateUserTypeResult
2022-07-18Mike_2P-1CERT
PRP Certification
Proof certified good
2022-07-18Wentao HuangC-PRP
M3005339/6010679/556873755439601069627843163975697/221755042350554427443242004901054362969 : CBF71A14415EE1C4
PRP proof power = 7
PRP: Verified
Proof certified good
2022-07-17JossF-PM1
Factor: 556873755439601069627843163975697 / (P-1, B1=3005339, B2=3033702210)
2021-12-25SteveCCERT
PRP Certification
Proof certified good
2021-12-25GANC-PRP
M3005339/6010679/221755042350554427443242004901054362969 : CBF71A14415EE1C4
PRP proof power = 7
PRP: Verified (Factored)
Proof certified good
2021-12-18JossF-PM1
Factor: 221755042350554427443242004901054362969 / (P-1, B1=3005339, B2=137121600)
2021-12-16JossNF-PM1
B1=3005339, B2=36064068
2021-12-16JossNF-PM1
B1=3005339, B2=33058729
2021-11-25JossNF
no factor from 2^68 to 2^69
2021-09-20JossNF-PM1
B1=3005339, B2=30053390, E=12
2021-03-05JossNF
no factor from 2^67 to 2^68
2021-02-21JossNF
no factor from 2^66 to 2^67
2021-01-16JossNF
no factor from 2^65 to 2^66
2020-09-07JossNF-PM1
B1=470846, B2=6010678, E=6
2017-12-10kkmrkkblmbrbkC-PRP
M3005339/6010679 : CBF71A14415EE1C4
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-27Oliver KruseC-PRP
M3005339/6010679 : CBF71A14415EE1C4
PRP: Verified (Factored)
PRP without proof (not generated)