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
58950193TF
No factors below 274
TF target 273
P-1
B1 = 555000
B2 = 11377500
LL
StatusDateUserResidueShift
Unverified2013-06-13munchGimp3204F8EBD8404D__8924096
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-10-23Richard Thomas6B7185EEF1511AEA3185736213
Verified2021-10-29_p95holder_6B7185EEF1511AEA4076248013
History
DateUserTypeResult
2021-10-29_p95holder_C-PRP
6B7185EEF1511AEA
PRP: Verified
PRP without proof (not generated)
2021-10-23Richard ThomasC-PRP
6B7185EEF1511AEA
PRP: Verified
PRP without proof (not generated)
2018-12-31-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-06-13munchGimpC-LL
3204F8EBD8404D__
2012-11-18TheJudgerNF-PM1
B1=555000, B2=11377500, E=12
2012-08-21Patrik JohanssonNF
no factor from 2^71 to 2^73
2011-11-02Kevin JagetNF
no factor from 2^70 to 2^71
2011-05-06Charles A. MorrisNF
no factor from 2^69 to 2^70
2009-06-08SAHS Science DeptNF
no factor from 2^68 to 2^69
2008-11-16David BarleyNF
no factor from 2^67 to 2^68
2008-11-14David BarleyNF
no factor from 2^66 to 2^67
2008-11-13David BarleyNF
no factor from 2^65 to 2^66
2008-11-11kmdNF
no factor from 2^64 to 2^65
2008-11-06kmdNF
no factor from 2^63 to 2^64