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
56330089TF
No factors below 274
TF target 273
P-1
B1 = 660000
B2 = 15180000
LL
StatusDateUserResidueShift
Bad2012-11-24curtisc465D4F6E99B3AC9911066365
Verified2015-01-04mrtDB95D2449D06916341136223
Verified2016-09-29AirSquirrelsDB95D2449D0691630
History
DateUserTypeResult
2016-09-29AirSquirrelsC-LL
DB95D2449D069163
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-01-04mrtC-LL
DB95D2449D069163
2014-09-19brilongNF
no factor from 2^73 to 2^74
2014-01-25ktonyNF
no factor from 2^72 to 2^73
2012-11-24curtiscC-LL
465D4F6E99B3AC99
2011-11-12TheJudgerNF
no factor from 2^69 to 2^72
2011-10-06MerckosNF
no factor from 2^68 to 2^69
2011-08-11Sebastian HornbostelNF-PM1
B1=660000, B2=15180000
2009-07-21PrimeCruncherNF
no factor from 2^67 to 2^68
2008-07-18Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-17Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-17Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-17Sturle SundeNF
no factor from 2^63 to 2^64