Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
94849Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
332161199928.3old
43476884631032.02008-08-26 20:11:47
1207114121399209638322312476.72010-02-09 22:55:35
49320112826656873823440312582.02010-04-08 10:46:44
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
403000000547 / 4588
Estimated T-Level: 35.6
TF below 2^113 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-22Oliver KruseB436A2DBCDEF6AF34013
Verified2017-10-09Chang Chia-TcheB436A2DBCDEF6AF34013
Verified2017-10-13kkmrkkblmbrbkB436A2DBCDEF6AF344961713
Verified2020-04-17Oliver KruseB5A0E11C3300C7CA45146353
Verified2024-02-03Wentao HuangB5A0E11C3300C7CA46153553
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M94849/332161199/4347688463/120711412139920963832231/4932011282665687382344031 : B5A0E11C3300C7CA
PRP: Verified
PRP without proof (small exponent)
2022-08-07George WoltmanNF-PM1
B1=1000000000, B2=71746314740100
2022-07-24George WoltmanNF-PM1
B1=1000000000
2021-05-01nordiNF-PP1
Start=6/5, B1=40000000, B2=5240000000
2021-04-23nordiNF-PP1
Start=2/7, B1=40000000, B2=5240000000
2020-04-17Oliver KruseC-PRP
M94849/332161199/4347688463/120711412139920963832231/4932011282665687382344031 : B5A0E11C3300C7CA
PRP: Verified
PRP without proof (small exponent)
2017-10-13kkmrkkblmbrbkC-PRP
M94849/332161199/4347688463/120711412139920963832231/4932011282665687382344031 : B436A2DBCDEF6AF3
PRP: Verified
PRP without proof (not generated)
2017-10-09Chang Chia-TcheC-PRP
M94849/known_factors : B436A2DBCDEF6AF3
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M94849/332161199/4347688463/120711412139920963832231/4932011282665687382344031 : B436A2DBCDEF6AF3
PRP without proof (not generated)
2016-12-28kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2010-04-08Never Odd Or EvenF-ECM
Factor: 4932011282665687382344031
2010-02-09Never Odd Or EvenF-ECM
Factor: 120711412139920963832231
2008-08-26-Anonymous-F
Factor: 4347688463