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
56182717TF
No factors below 274
TF target 273
P-1
B1 = 555000
B2 = 11238750
LL
StatusDateUserResidueShift
Unverified2013-06-07Amazon EC234A7E0E4F31A8A__47060434
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2021-04-26Conductor15E81DFF99173A__4061103913
Verified2021-04-30Conductor15E81DFF99173A5C4061103913
History
DateUserTypeResult
2021-04-30WRCERT
PRP Certification
CERT proof power = 9
Proof certified good
2021-04-30ConductorC-PRP
15E81DFF99173A5C
PRP proof power = 9
PRP: Verified
Proof certified good
2018-05-19ktonyNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-30-Anonymous-NF
no factor from 2^72 to 2^73
2013-06-07Amazon EC2C-LL
34A7E0E4F31A8A__
2012-07-09NesowaNF-PM1
B1=555000, B2=11238750
2012-05-01bcp19NF
no factor from 2^71 to 2^72
2011-11-02Ethan O'ConnorNF
no factor from 2^70 to 2^71
2011-07-22TheJudgerNF
no factor from 2^68 to 2^70
2009-11-18korvaNF
no factor from 2^67 to 2^68
2008-07-07Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-06Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-05Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-04Sturle SundeNF
no factor from 2^63 to 2^64