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
2935019Factored
FactorDigitsBitsDate
111145731445314656329208758939069782657740129.72022-11-02 22:19:04
ECM
DigitsB1Curves
2550000124 / 280
Estimated T-Level: 22.2
TF below 2^69 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)1998-06-01Joan SokilDCFFE470FD4903680
Verified (Factored)1999-05-02Carl MikkelsenDCFFE470FD490368677478
Verified (Factored)2018-10-08kkmrkkblmbrbkDCFFE470FD490368105412
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2022-11-08Kevin_9611DBBD66A0610447DB1174001653
Verified2022-11-08LordJuliusDBBD66A0610447DB115309753
P-1 factors
DateFactorB1B2
2022-11-0211114573144531465632920875893906978265771000000019223759100
History
DateUserTypeResult
2022-11-08OverflowCERT
PRP Certification
Proof certified good
2022-11-08SyntonyCERT
PRP Certification
Proof certified good
2022-11-08LordJuliusC-PRP
M2935019/1111457314453146563292087589390697826577 : DBBD66A0610447DB
PRP proof power = 7
PRP: Verified
Proof certified good
2022-11-08Kevin_9611C-PRP
M2935019/1111457314453146563292087589390697826577 : DBBD66A0610447DB
PRP proof power = 7
PRP: Verified
Proof certified good
2022-11-02mikrF-PM1
Factor: 1111457314453146563292087589390697826577 / (P-1, B1=10000000, B2=19223759100)
2022-09-05Wentao HuangNF-PM1
B1=1200000, B2=3268104840
2021-05-24TJAOINF
no factor from 2^68 to 2^69
2018-12-21chuenkitNF
no factor from 2^67 to 2^68
2018-10-08kkmrkkblmbrbkC-LL
DCFFE470FD490368
2017-11-23Gordon SpenceNF
no factor from 2^66 to 2^67
2016-02-23Mark RoseNF
no factor from 2^59 to 2^60
2016-02-23ramgeisNF
no factor from 2^65 to 2^66
2015-04-29VictordeHollanderNF-PM1
B1=1000000, B2=20000000, E=12
2015-04-25VictordeHollanderNF
no factor from 2^64 to 2^65
2015-04-25VictordeHollanderNF
no factor from 2^63 to 2^64
2013-01-07dbaughNF
no factor from 2^62 to 2^63
2012-01-03markrNF
no factor from 2^61 to 2^62
2010-11-08markrNF-PM1
B1=105000, B2=2283750, E=6
2009-02-14Sturle SundeNF
no factor from 2^60 to 2^61