Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
1082533Factored
FactorDigitsBitsDate
16230691629174866998092270.52016-06-16 07:38:44
ECM
DigitsB1Curves
2550000280 / 280
30250000100 / 640
Estimated T-Level: 25.8
TF below 2^81 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Bill DalyC09833B9A0FB54690
Verified (Factored)Cornelius CaesarC09833B9A0FB54690
Verified (Factored)2004-01-18Brian J. BeesleyC09833B9A0FB546931583
Verified (Factored)2016-06-01MadPooC09833B9A0FB5469408989
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-28Oliver Kruse22CEBD4B121B09501013
Verified2017-10-18kkmrkkblmbrbk22CEBD4B121B0950167039813
History
DateUserTypeResult
2017-10-18kkmrkkblmbrbkC-PRP
M1082533/1623069162917486699809 : 22CEBD4B121B0950
PRP: Verified
PRP without proof (not generated)
2017-09-28Oliver KruseC-PRP
M1082533/1623069162917486699809 : 22CEBD4B121B0950
PRP: Verified
PRP without proof (not generated)
2016-07-27Bruno VictalNF-PM1
B1=2500000, B2=62500000, E=12
2016-06-16raman22feb1988F-ECM
Factor: 1623069162917486699809 / (ECM curve 2, B1=50000, B2=5000000)
2016-06-01MadPooC-LL
C09833B9A0FB5469
2016-05-26JossNF-PM1
B1=1082533
2016-02-23Mark RoseNF
no factor from 2^57 to 2^60
2014-11-06JossNF-PM1
B1=318580
2014-08-21JossNF-PM1
B1=259290
2014-04-01Never Odd Or EvenNF
no factor from 2^70 to 2^71
2014-02-22Never Odd Or EvenNF
no factor from 2^69 to 2^70
2014-02-22Never Odd Or EvenNF
no factor from 2^68 to 2^69
2014-02-22Never Odd Or EvenNF
no factor from 2^67 to 2^68
2014-02-22Never Odd Or EvenNF
no factor from 2^66 to 2^67
2014-02-22Never Odd Or EvenNF
no factor from 2^65 to 2^66
2014-02-03-Anonymous-NF
no factor from 2^64 to 2^65
2014-02-02lycornNF
no factor from 2^63 to 2^64
2012-10-18dbaughNF
no factor from 2^62 to 2^63
2012-02-08bcp19NF-PM1
B1=200000, B2=100000000, E=12
2012-01-04bcp19NF-PM1
B1=200000, B2=10000000, E=12
2010-11-16Michael CNF
no factor from 2^61 to 2^62
2009-02-26Sturle SundeNF
no factor from 2^60 to 2^61