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
3110057Factored
FactorDigitsBitsDate
15861290711030.6old
393895413570042142392065.12018-05-30 12:31:59
46688043833451892635672272.02022-01-23 13:35:10
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)2017-10-29Oliver KruseFAC3C5DE2A05F392117944053
Verified (Factored)2017-12-11kkmrkkblmbrbkFAC3C5DE2A05F3921196872553
Verified (Factored)2018-06-01_p95holder_FAC3C5DE2A05F392285003053
Verified2022-01-30LordJuliusFAC3C5DE2A05F3923305503953
Verified2022-01-30RichD0FAC3C5DE2A05F3923158181553
P-1 factors
DateFactorB1B2
2022-01-2346688043833451892635671000000119912100
History
DateUserTypeResult
2022-10-07JossNF-PM1
B1=1200000, B2=451528350
2022-09-04JossNF-PM1
B1=1200000, B2=236513550
2022-03-17LordJuliusNF
no factor from 2^66 to 2^67
2022-01-30Chun sung sooCERT
PRP Certification
Proof certified good
2022-01-30RichD0C-PRP
M3110057/1586129071/39389541357004214239/4668804383345189263567 : FAC3C5DE2A05F392
PRP proof power = 7
PRP: Verified
Proof certified good
2022-01-30curtiscCERT
PRP Certification
Proof certified good
2022-01-30LordJuliusC-PRP
M3110057/1586129071/39389541357004214239/4668804383345189263567 : FAC3C5DE2A05F392
PRP proof power = 7
PRP: Verified
Proof certified good
2022-01-23JossF-PM1
Factor: 4668804383345189263567 / (P-1, B1=1000000, B2=119912100)
2021-06-24JossNF
no factor from 2^67 to 2^68
2021-01-14JossNF
no factor from 2^64 to 2^65
2021-01-07JossNF
no factor from 2^63 to 2^64
2021-01-05JossNF
no factor from 2^62 to 2^63
2021-01-05JossNF
no factor from 2^61 to 2^62
2021-01-04JossNF
no factor from 2^60 to 2^61
2020-12-25JossNF-PM1
B1=311005, B2=3110057, E=6
2020-12-23JossNF-PM1
B1=311005
2018-06-01_p95holder_C-PRP
M3110057/1586129071/39389541357004214239 : FAC3C5DE2A05F392
PRP: Verified (Factored)
PRP without proof (not generated)
2018-05-30TJAOIF
Factor: 39389541357004214239 / TF: 65-66
2017-12-11kkmrkkblmbrbkC-PRP
M3110057/1586129071 : FAC3C5DE2A05F392
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-29Oliver KruseC-PRP
M3110057/1586129071 : FAC3C5DE2A05F392
PRP: Verified (Factored)
PRP without proof (not generated)