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
100669Factored
FactorDigitsBitsDate
1585655539431237.2old
10546799120476644231959.92010-02-18 16:27:18
362171751609882006152223923112994.92017-01-29 07:44:59
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000274 / 1566
Estimated T-Level: 30.9 ⓘ
TF below 2^98 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-21Oliver Kruse0C8CD1F687CFA2133013
Verified2017-09-22Oliver Kruse0C8CD1F687CFA2133013
Verified2017-11-06kkmrkkblmbrbk0C8CD1F687CFA2133713713
Verified2020-04-17Oliver Kruse3D8FE13C46EF5D7E34649753
Verified2022-04-15LordJulius3D8FE13C46EF5D7E32899253
History
DateUserTypeResult
2022-10-24LordJuliusNF
no factor from 2^66 to 2^67
2022-10-24LordJuliusNF
no factor from 2^65 to 2^66
2022-10-24LordJuliusNF
no factor from 2^64 to 2^65
2022-10-24LordJuliusNF
no factor from 2^63 to 2^64
2022-10-24LordJuliusNF
no factor from 2^62 to 2^63
2022-04-15LordJuliusC-PRP
M100669/158565553943/1054679912047664423/36217175160988200615222392311 : 3D8FE13C46EF5D7E
PRP: Verified
PRP without proof (small exponent)
2022-04-13LordJuliusNF
no factor from 2^61 to 2^62
2022-04-13LordJuliusNF
no factor from 2^60 to 2^61
2022-04-13LordJuliusNF
no factor from 2^58 to 2^59
2022-04-13LordJuliusNF
no factor from 2^57 to 2^58
2021-12-19Seth_TrNF-PM1
B1=1000000000, B2=6734439121410
2020-04-17Oliver KruseC-PRP
M100669/158565553943/1054679912047664423/36217175160988200615222392311 : 3D8FE13C46EF5D7E
PRP: Verified
PRP without proof (small exponent)
2018-11-01J.R. AllenNF
no factor from 2^58 to 2^59
2018-11-01J.R. AllenNF
no factor from 2^57 to 2^58
2018-10-25J.R. AllenNF
no factor from 2^53 to 2^57
2017-11-06kkmrkkblmbrbkC-PRP
M100669/158565553943/1054679912047664423/36217175160988200615222392311 : 0C8CD1F687CFA213
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M100669/158565553943/1054679912047664423/36217175160988200615222392311 : 0C8CD1F687CFA213
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M100669/158565553943/1054679912047664423/36217175160988200615222392311 : 0C8CD1F687CFA213
PRP without proof (not generated)
2017-01-29kkmrkkblmbrbkF-ECM
Factor: 36217175160988200615222392311 / (ECM curve 219, B1=250000, B2=25000000)
2016-10-31kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2010-02-18Rob_DeeF-ECM
Factor: 1054679912047664423