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
913799Factored
FactorDigitsBitsDate
65793529826.0old
17709424631030.72008-07-16 09:28:43
519330247691135.62008-07-16 09:28:43
1619548648191191547.22008-08-26 19:52:40
3342230899467911548.22014-04-01 10:38:37
9198771230829131549.72014-05-08 12:41:32
900956604045828571192066.32016-12-23 10:35:46
26981726310043227908616012581.22024-04-27 16:13:41
ECM
DigitsB1Curves
2550000280 / 280
30250000383 / 640
Estimated T-Level: 28.0 ⓘ
TF below 2^88 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
compositeVerified (Factored)2017-10-05Oliver Kruse3D018B8EF79720BA7013
compositeVerified (Factored)2017-10-14Oliver Kruse3D018B8EF79720BA711596913
compositeVerified (Factored)2017-12-22ATH3D018B8EF79720BA788796013
compositeVerified (Factored)2020-04-23Oliver Kruse9959FDE9E3A946F4774032953
compositeVerified2024-04-27Anton Tsvetkov9959FDE9E3A946F485883753
History
DateUserTypeResult
2024-04-27LacniCERT
PRP Certification
Proof certified good
2024-04-27Anton TsvetkovC-PRP
M913799/65793529/1770942463/51933024769/161954864819119/334223089946791/919877123082913/90095660404582857119/2698172631004322790861601 : 9959FDE9E3A946F4
PRP proof power = 6
PRP: Verified
Proof certified good
2024-04-27Anton TsvetkovF-ECM
Factor: 2698172631004322790861601 / (ECM curve 35, B1=500000, B2=373500000, Edwards Sigma=4289527545935836)
2021-05-20Seth_TrNF-PM1
B1=1000000000, B2=241000000000
2021-03-10Seth_TrNF-PM1
B1=20000000, B2=3020000000
2021-03-03Seth_TrNF-PM1
B1=10000000, B2=1310000000
2020-04-23Oliver KruseC-PRP
M913799/65793529/1770942463/51933024769/161954864819119/334223089946791/919877123082913/90095660404582857119 : 9959FDE9E3A946F4
PRP: Verified (Factored)
PRP without proof (small exponent)
2017-12-22ATHC-PRP
M913799/65793529/1770942463/51933024769/161954864819119/334223089946791/919877123082913/90095660404582857119 : 3D018B8EF79720BA
PRP: Verified (Factored)
PRP without proof (small exponent)
2017-10-14Oliver KruseC-PRP
M913799/65793529/1770942463/51933024769/161954864819119/334223089946791/919877123082913/90095660404582857119 : 3D018B8EF79720BA
PRP: Verified (Factored)
PRP without proof (small exponent)
2017-10-05Oliver KruseC-PRP
M913799/65793529/1770942463/51933024769/161954864819119/334223089946791/919877123082913/90095660404582857119 : 3D018B8EF79720BA
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-28Oliver KruseC-PRP
M913799/65793529/1770942463/51933024769/161954864819119/334223089946791/919877123082913/90095660404582857119 : 3D018B8EF79720BA
PRP without proof (not generated)
2016-12-23TJAOIF-ECM
Factor: 90095660404582857119 / (ECM curve 36, B1=50000, B2=5000000)
2016-03-17alpertronNF-PM1
B1=200000, B2=5000000, E=6
2014-05-08TJAOIF
Factor: 919877123082913
2014-04-01TJAOIF
Factor: 334223089946791
2008-08-26-Anonymous-F
Factor: 161954864819119
2008-07-16J FeitsmaF
Factor: 51933024769
2008-07-16J FeitsmaF
Factor: 1770942463