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
8001163Factored
FactorDigitsBitsDate
2730696215128747607032167.92017-01-07 19:46:50
ECM
DigitsB1Curves
25500003 / 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)Kevin D. Quitt26B8A37F4FFDE64E3676873
Verified (Factored)2000-02-09Pawel26B8A37F4FFDE64E1406044
Verified (Factored)2015-10-01Vteam26B8A37F4FFDE64E4481526
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-07-05_p95holder_9BC04FC2FB8F3E821337154853
Verified2019-12-25marssystems9BC04FC2FB8F3E821143160753
History
DateUserTypeResult
2019-12-25marssystemsC-PRP
M8001163/273069621512874760703 : 9BC04FC2FB8F3E82
PRP: Verified
PRP without proof (not generated)
2018-07-05_p95holder_C-PRP
M8001163/273069621512874760703 : 9BC04FC2FB8F3E82
PRP: Verified
PRP without proof (not generated)
2017-01-07ConductorF
Factor: 273069621512874760703 / TF: 67-68
2015-11-13snme2pm1NF
no factor from 2^66 to 2^67
2015-10-01VteamC-LL
26B8A37F4FFDE64E
2015-04-20snme2pm1NF
no factor from 2^65 to 2^66