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
355037Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
130467605014971443.6old
ECM
DigitsB1Curves
2550000280 / 280
30250000526 / 640
Estimated T-Level: 29.1
TF below 2^92 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-23Oliver Kruse2643417A5DABA4361013
Verified2017-10-13kkmrkkblmbrbk2643417A5DABA436113190213
Verified2020-04-18Oliver Kruse0BD947A07E2C280B112444953
Verified2024-09-18kkmrkkblmbrbk0BD947A07E2C280B14058653
History
DateUserTypeResult
2024-09-18avinalCERT
PRP Certification
Proof certified good
2024-09-18kkmrkkblmbrbkC-PRP
M355037/13046760501497 : 0BD947A07E2C280B
PRP proof power = 5
PRP: Verified
Proof certified good
2024-09-17yuriy_5-1NF-PM1
B1=12000002, B2=1719523505700
2023-12-03USAFSSNF-PM1
B1=1530000, B2=5367308100
2022-02-06Lisander ViaeneNF-PM1
B1=50000
2020-04-18Oliver KruseC-PRP
M355037/13046760501497 : 0BD947A07E2C280B
PRP: Verified
PRP without proof (small exponent)
2017-10-13kkmrkkblmbrbkC-PRP
M355037/13046760501497 : 2643417A5DABA436
PRP: Verified
PRP without proof (small exponent)
2017-09-23Oliver KruseC-PRP
M355037/13046760501497 : 2643417A5DABA436
PRP: Verified
PRP without proof (not generated)
2017-09-23Oliver KruseC-PRP
M355037/13046760501497 : 2643417A5DABA436
PRP without proof (not generated)