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
358051Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
2167877067671237.7old
ECM
DigitsB1Curves
2550000280 / 280
30250000573 / 640
Estimated T-Level: 29.5
TF below 2^93 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-23Oliver KruseDA033D54FE2D9C7E1013
Verified2017-10-13Oliver KruseDA033D54FE2D9C7E123175113
Verified2017-12-15ATHDA033D54FE2D9C7E123594013
Verified2020-04-18Oliver Kruse1B1A4C5A7053DA44110201253
Verified2024-09-19kkmrkkblmbrbk1B1A4C5A7053DA44133095053
History
DateUserTypeResult
2024-10-01yuriy_5-1NF-PM1
B1=12000002, B2=2124117455460
2024-09-19LOBESCERT
PRP Certification
Proof certified good
2024-09-19kkmrkkblmbrbkC-PRP
M358051/216787706767 : 1B1A4C5A7053DA44
PRP proof power = 5
PRP: Verified
Proof certified good
2023-12-04USAFSSNF-PM1
B1=1530000, B2=5367308100
2022-02-06Lisander ViaeneNF-PM1
B1=50000
2020-04-18Oliver KruseC-PRP
M358051/216787706767 : 1B1A4C5A7053DA44
PRP: Verified
PRP without proof (small exponent)
2017-12-15ATHC-PRP
M358051/216787706767 : DA033D54FE2D9C7E
PRP: Verified
PRP without proof (small exponent)
2017-10-13Oliver KruseC-PRP
M358051/216787706767 : DA033D54FE2D9C7E
PRP: Verified
PRP without proof (small exponent)
2017-09-23Oliver KruseC-PRP
M358051/216787706767 : DA033D54FE2D9C7E
PRP: Verified
PRP without proof (not generated)
2017-09-23Oliver KruseC-PRP
M358051/216787706767 : DA033D54FE2D9C7E
PRP without proof (not generated)