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
1030361Factored
FactorDigitsBitsDate
8242889723.0old
268546614300731444.62014-01-10 14:39:42
242432675629546409918282257859223566337120.92021-07-21 10:51:48
ECM
DigitsB1Curves
2550000280 / 280
30250000111 / 640
Estimated T-Level: 25.9 ⓘ
TF below 2^81 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-09-28Oliver KruseC41A4CBDB24F12E32013
Verified (Factored)2017-10-15Oliver KruseC41A4CBDB24F12E329396113
Verified (Factored)2017-12-27ATHC41A4CBDB24F12E3258441513
Verified2021-07-21SRJ2877A071A00D24F29108327839953
Verified2021-07-21tanaydinA071A00D24F29108361328053
P-1 factors
DateFactorB1B2
2021-07-2124243267562954640991828225785922356631000000010000000
History
DateUserTypeResult
2021-07-21REDCERT
PRP Certification
Proof certified good
2021-07-21tanaydinC-PRP
M1030361/8242889/26854661430073/2424326756295464099182822578592235663 : A071A00D24F29108
PRP proof power = 6
PRP: Verified
Proof certified good
2021-07-21Evil GeniusCERT
PRP Certification
Proof certified good
2021-07-21SRJ2877C-PRP
M1030361/8242889/26854661430073/2424326756295464099182822578592235663 : A071A00D24F29108
PRP proof power = 6
PRP: Verified
Proof certified good
2021-07-21ViliamFF-PM1
Factor: 2424326756295464099182822578592235663 / (P-1, B1=10000000)
2021-07-04Dylan DelgadoNF-PP1
Start=2/7, B1=3000000, B2=243000000
2017-12-27ATHC-PRP
M1030361/8242889/26854661430073 : C41A4CBDB24F12E3
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-15Oliver KruseC-PRP
M1030361/8242889/26854661430073 : C41A4CBDB24F12E3
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-28Oliver KruseC-PRP
M1030361/8242889/26854661430073 : C41A4CBDB24F12E3
PRP: Verified (Factored)
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=300000, B2=10000000, E=12
2014-01-10TJAOIF
Factor: 26854661430073