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
35227Factored
FactorDigitsBitsDate
161158008950614331753.8old
3676055878389472114203630393602614055338124.82022-03-16 06:59:39
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
403000000704 / 4588
Estimated T-Level: 35.8
TF below 2^114 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-21Oliver KruseD4951DF134C990071013
Verified (Factored)2017-10-12kkmrkkblmbrbkD4951DF134C9900713138913
Verified (Factored)2020-04-17Oliver KruseE320E27911F14D2D1521653
Verified2022-03-16nordiE320E27911F14D2D2293653
P-1 factors
DateFactorB1B2
2022-03-16367605587838947211420363039360261405532000000000412039397509740
2022-03-18367605587838947211420363039360261405532000000000400739514935760
History
DateUserTypeResult
2022-03-18nordiF-PM1
Factor: 36760558783894721142036303936026140553 / (P-1, B1=2000000000, B2=400739514935760)
2022-03-16nordiC-PRP
M35227/16115800895061433/36760558783894721142036303936026140553 : E320E27911F14D2D
PRP: Verified
PRP without proof (small exponent)
2022-03-16nordiF-PM1
Factor: 36760558783894721142036303936026140553 / (P-1, B1=2000000000, B2=412039397509740)
2022-03-15nordiNF-PM1
B1=2000000000
2021-05-08ATHNF-PP1
Start=2/7, B1=100000000, B2=10000000000
2020-04-17Oliver KruseC-PRP
M35227/16115800895061433 : E320E27911F14D2D
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M35227/16115800895061433 : D4951DF134C99007
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M35227/16115800895061433 : D4951DF134C99007
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M35227/16115800895061433 : D4951DF134C99007
PRP without proof (not generated)
2016-10-24kkmrkkblmbrbkNF-PM1
B1=200000000, B2=5000000000, E=12