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
2030411Factored
FactorDigitsBitsDate
30577989671031.5old
208227715213638627122195292684.12022-05-09 19:58:40
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)2017-10-06Oliver KruseB9DA1F29D55D96F31013
Verified (Factored)2017-11-14kkmrkkblmbrbkB9DA1F29D55D96F3157277213
Verified2022-05-09aperson129C11A4BF4FCBBBD2107637653
History
DateUserTypeResult
2022-05-10curtiscCERT
PRP Certification
Proof certified good
2022-05-09aperson1C-PRP
M2030411/3057798967/20822771521363862712219529 : 29C11A4BF4FCBBBD
PRP proof power = 7
PRP: Verified
Proof certified good
2022-05-09_p95holder_F-ECM
Factor: 20822771521363862712219529 / (ECM curve 5, B1=50000, B2=5000000)
2017-11-14kkmrkkblmbrbkC-PRP
M2030411/3057798967 : B9DA1F29D55D96F3
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-06Oliver KruseC-PRP
M2030411/3057798967 : B9DA1F29D55D96F3
PRP: Verified (Factored)
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=500000, B2=15000000, E=12