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
57248761TF
No factors below 274
TF target 273
P-1
B1 = 525000
B2 = 9581250
LL
StatusDateUserResidueShift
Bad2013-07-10-Anonymous-A7FA97774A71C45255073654
Verified2014-09-13Dogbert948E363B7588E846E3254946802
Verified2016-08-21AirSquirrelsE363B7588E846E326608482
History
DateUserTypeResult
2018-02-06monstNF
no factor from 2^73 to 2^74
2016-08-21AirSquirrelsC-LL
E363B7588E846E32
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-09-13Dogbert948C-LL
E363B7588E846E32
2013-07-10-Anonymous-C-LL
A7FA97774A71C452
2012-09-06Craig MeyersNF-PM1
B1=525000, B2=9581250
2012-08-21Kevin JagetNF
no factor from 2^72 to 2^73
2012-05-27Craig MeyersNF
no factor from 2^71 to 2^72
2011-06-17shaugeNF
no factor from 2^70 to 2^71
2011-06-17shaugeNF
no factor from 2^69 to 2^70
2011-04-24dslNF
no factor from 2^68 to 2^69
2009-06-02tmorrowNF
no factor from 2^67 to 2^68
2008-10-07Team_InspectorNF
no factor from 2^66 to 2^67
2008-10-04Team_InspectorNF
no factor from 2^65 to 2^66
2008-10-02arnaudNF
no factor from 2^64 to 2^65
2008-09-25ThaNF
no factor from 2^63 to 2^64