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
9448723Factored
FactorDigitsBitsDate
226769353927.8old
31180785911031.52008-09-08 05:30:48
46865666091032.12008-09-08 05:30:48
78613375371032.92008-09-08 05:30:48
23193402399191341.12008-09-30 23:57:20
942262630927180071756.42015-03-31 11:23:06
3070124503434074604412168.12022-12-31 07:56:31
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2019-09-09mnd98E823A653BDAEC8D630185653
Verified (Factored)2020-11-29Richard Thomas8E823A653BDAEC8D6551178953
Verified2023-01-01LordJulius8E823A653BDAEC8D7307467453
P-1 factors
DateFactorB1B2
2022-11-23604208901034470797196630847127982466826021293357212000000532106190
History
DateUserTypeResult
2023-01-01curtiscCERT
PRP Certification
Proof certified good
2023-01-01LordJuliusC-PRP
M9448723/226769353/3118078591/4686566609/7861337537/2319340239919/94226263092718007/307012450343407460441 : 8E823A653BDAEC8D
PRP proof power = 8
PRP: Verified
Proof certified good
2022-12-31LordJuliusNF
no factor from 2^68 to 2^69
2022-12-31LordJuliusF
Factor: 307012450343407460441 / TF: 68-69
2022-11-23ThaF-PM1
Factors: 2319340239919,3118078591,226769353,4686566609,7861337537 / (P-1, B1=2000000, B2=532106190)
2022-04-09LordJuliusNF
no factor from 2^65 to 2^66
2022-04-09LordJuliusNF
no factor from 2^64 to 2^65
2020-11-29GyuriCERT
PRP Certification
Proof certified good
2020-11-29Richard ThomasC-PRP
M9448723/226769353/3118078591/4686566609/7861337537/2319340239919/94226263092718007 : 8E823A653BDAEC8D
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2019-09-09mnd9C-PRP
M9448723/226769353/3118078591/4686566609/7861337537/2319340239919/94226263092718007 : 8E823A653BDAEC8D
PRP: Verified (Factored)
PRP without proof (not generated)
2019-06-20Seth_TrNF
no factor from 2^67 to 2^68
2019-06-18Seth_TrNF
no factor from 2^66 to 2^67
2015-03-31TJAOIF
Factor: 94226263092718007 / TF: 56-57
2008-09-30markrF
Factor: 2319340239919
2008-09-08Will EdgingtonF
Factor: 7861337537
2008-09-08Will EdgingtonF
Factor: 4686566609
2008-09-08Will EdgingtonF
Factor: 3118078591