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
62168459TF
No factors below 275
TF target 274
P-1
B1 = 590000
B2 = 11947500
LL
StatusDateUserResidueShift
Unverified2013-04-15Amazon EC251478B8CF03FEC__51171450
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-11-08adamgm13A5C089B3970233013
Verified2021-12-04_p95holder_13A5C089B39702332317222413
History
DateUserTypeResult
2021-12-04_p95holder_C-PRP
13A5C089B3970233
PRP: Verified
PRP without proof (not generated)
2021-11-20techn1ciaNNF
no factor from 2^74 to 2^75
2021-11-08adamgmC-PRP
13A5C089B3970233
PRP: Verified
PRP without proof (not generated)
2016-02-26-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-04-15Amazon EC2C-LL
51478B8CF03FEC__
2013-03-06tigreroarsNF-PM1
B1=590000, B2=11947500, E=6
2013-03-03delta_tNF
no factor from 2^72 to 2^73
2013-02-15bcp19NF
no factor from 2^71 to 2^72
2012-09-01Carsten KossendeyNF
no factor from 2^70 to 2^71
2012-09-01Carsten KossendeyNF
no factor from 2^69 to 2^70
2009-09-24Lebedev_NikolaiNF
no factor from 2^68 to 2^69
2009-09-18Lebedev_NikolaiNF
no factor from 2^67 to 2^68
2009-09-14PrimeCruncherNF
no factor from 2^66 to 2^67
2009-09-09werdwerdusNF
no factor from 2^65 to 2^66
2009-02-12WorknPlayNF
no factor from 2^64 to 2^65
2008-12-20DerekNF
no factor from 2^63 to 2^64