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

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Exponent Range:










MnStatusDetails
5103727Factored
FactorDigitsBitsDate
57830117215007963390059769832892.22022-06-23 22:51:04
ECM
DigitsB1Curves
255000053 / 280
Estimated T-Level: 20.9 ⓘ
TF below 2^65 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Paul Victor Novarese3EDA90181EA634510
Verified (Factored)1998-07-21Jay Lickfett3EDA90181EA634510
Verified (Factored)2015-11-13MadPoo3EDA90181EA634512573842
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-06-29Oliver KruseE5A9365CFCE1B188168354753
P-1 factors
DateFactorB1B2
2022-06-235783011721500796339005976983400000010301320260
History
DateUserTypeResult
2022-06-30carldsCERT
PRP Certification
Proof certified good
2022-06-29Oliver KruseC-PRP
M5103727/5783011721500796339005976983 : E5A9365CFCE1B188
PRP proof power = 7
PRP: Verified
Proof certified good
2022-06-23Sid & AndyF-PM1
Factor: 5783011721500796339005976983 / (P-1, B1=4000000, B2=10301320260)
2022-01-08mikrNF
no factor from 2^70 to 2^71
2020-12-15-Anonymous-NF
no factor from 2^69 to 2^70
2020-12-14TJAOINF
no factor from 2^68 to 2^69
2020-05-13KingNF-PM1
B1=1000000, B2=22500000, E=12
2018-06-20ramgeisNF
no factor from 2^67 to 2^68
2016-05-14Gordon SpenceNF
no factor from 2^66 to 2^67
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2015-11-13MadPooC-LL
3EDA90181EA63451
2015-08-04snme2pm1NF
no factor from 2^65 to 2^66
2014-12-14VictordeHollanderNF
no factor from 2^64 to 2^65
2014-12-14VictordeHollanderNF
no factor from 2^63 to 2^64
2013-05-10Squeeky_SquirrelNF-PM1
B1=90000, B2=1642500, E=6
2009-08-29USAFSSNF-PM1
B1=55000, B2=921250, E=6
2009-08-23Carsten KossendeyNF-PM1
B1=25000, B2=325000
2009-07-27GrunwalderGIMPNF
no factor from 2^1 to 2^63
2008-12-29Sturle SundeNF
no factor from 2^61 to 2^62