Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
10023049Factored
FactorDigitsBitsDate
76775649308823027844778232582.72023-04-12 00:06:53
ECM
DigitsB1Curves
255000039 / 280
Estimated T-Level: 20.7
TF below 2^64 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2000-05-31Christopher B. UmmingerBE2E3E5A850D95D24547196
Verified (Factored)2003-09-14Chris SiegertBE2E3E5A850D95D21050754
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2023-04-13Naegi MakotoF51A546C2D2B8F8B1378892153
History
DateUserTypeResult
2023-04-13K. JeongCERT
PRP Certification
Proof certified good
2023-04-13Naegi MakotoC-PRP
M10023049/7677564930882302784477823 : F51A546C2D2B8F8B
PRP proof power = 8
PRP: Verified
Proof certified good
2023-04-12JacobZF-PP1
Start=2/7, B1=2000000, B2=150000000, Factor: 7677564930882302784477823
2022-01-31NumberwangNF-PM1
B1=410000, B2=447075720
2021-05-06-Anonymous-NF
no factor from 2^73 to 2^74
2021-04-28-Anonymous-NF
no factor from 2^72 to 2^73
2021-04-28-Anonymous-NF
no factor from 2^71 to 2^72
2021-01-08ViliamFNF
no factor from 2^70 to 2^71
2020-07-28ViliamFNF-PM1
B1=1000000, B2=30000000
2020-06-17ViliamFNF
no factor from 2^69 to 2^70
2017-09-21ramgeisNF
no factor from 2^68 to 2^69
2016-04-14mikrNF
no factor from 2^67 to 2^68
2015-11-10VictordeHollanderNF
no factor from 2^66 to 2^67
2015-04-19ThaNF
no factor from 2^65 to 2^66
2011-12-19bcp19NF-PM1
B1=110000, B2=1952500, E=6
2011-10-04David CampeauNF
no factor from 2^64 to 2^65