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
110641Factored
FactorDigitsBitsDate
9736409723.2old
52222553825.62008-07-26 09:17:13
13182165864176411379350232580.12018-10-04 07:19:07
3263429214896465211854925006584511752431941134.62016-09-12 23:43:48
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000246 / 1566
Estimated T-Level: 30.8 ⓘ
TF below 2^97 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-09-21Oliver Kruse76F3B228C0168F053013
Verified (Factored)2017-10-09Chang Chia-Tche76F3B228C0168F053013
Verified (Factored)2017-10-13kkmrkkblmbrbk76F3B228C0168F0535429613
Verified2018-10-06Oliver KruseA387CD8A8557F91641704153
Verified2018-10-09Chang Chia-TcheA387CD8A8557F91647288053
Verified2022-04-15LordJuliusA387CD8A8557F91647216853
Verified2022-11-11LordJuliusA387CD8A8557F916410085553
P-1 factors
DateFactorB1B2
2016-09-1232634292148964652118549250065845117524319500000040000000
History
DateUserTypeResult
2022-11-11curtiscCERT
PRP Certification
Proof certified good
2022-11-11LordJuliusC-PRP
M110641/9736409/52222553/1318216586417641137935023/32634292148964652118549250065845117524319 : A387CD8A8557F916
PRP proof power = 5
PRP: Verified
Proof certified good
2022-05-08LordJuliusNF
no factor from 2^62 to 2^63
2022-05-08LordJuliusNF
no factor from 2^61 to 2^62
2022-05-08LordJuliusNF
no factor from 2^60 to 2^61
2022-05-08LordJuliusNF
no factor from 2^59 to 2^60
2022-05-08LordJuliusNF
no factor from 2^58 to 2^59
2022-05-08LordJuliusNF
no factor from 2^57 to 2^58
2022-04-15LordJuliusC-PRP
M110641/9736409/52222553/1318216586417641137935023/32634292148964652118549250065845117524319 : A387CD8A8557F916
PRP proof power = 5
PRP: Verified
PRP proof never uploaded
2018-10-09Chang Chia-TcheC-PRP
M110641/9736409/52222553/32634292148964652118549250065845117524319/1318216586417641137935023 : A387CD8A8557F916
PRP: Verified
PRP without proof (small exponent)
2018-10-06Oliver KruseC-PRP
M110641/9736409/52222553/32634292148964652118549250065845117524319/1318216586417641137935023 : A387CD8A8557F916
PRP: Verified
PRP without proof (small exponent)
2018-10-04Niels_Mache_NextcloudF-ECM
Factor: 1318216586417641137935023 / (ECM curve 1, B1=250000, B2=25000000)
2017-10-13kkmrkkblmbrbkC-PRP
M110641/9736409/52222553/32634292148964652118549250065845117524319 : 76F3B228C0168F05
PRP: Verified
PRP without proof (not generated)
2017-10-09Chang Chia-TcheC-PRP
M110641/known_factors : 76F3B228C0168F05
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M110641/known_factors : 76F3B228C0168F05
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M110641/known_factors : 76F3B228C0168F05
PRP without proof (not generated)
2016-12-16kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2016-09-12kkmrkkblmbrbkF-PM1
Factor: 32634292148964652118549250065845117524319 / (P-1, B1=5000000, B2=40000000, E=12)
2008-07-26J FeitsmaF
Factor: 52222553