Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
41270771TF
No factors below 273
TF target 272
P-1
B1 = 370000
B2 = 7122500
LL
StatusDateUserResidueShift
Verified2009-08-08-Anonymous-AB98A56179BFD9B618790472
Verified2015-09-21demfloroAB98A56179BFD9B625827990
History
DateUserTypeResult
2022-05-10Sid & AndyNF
no factor from 2^72 to 2^73
2018-07-05Architects CubedNF-PM1
B1=370000, B2=7122500, E=12
2015-09-21demfloroC-LL
AB98A56179BFD9B6
2015-08-16AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-05garoNF
no factor from 2^70 to 2^71
2015-01-25krackerNF
no factor from 2^69 to 2^70
2013-12-12Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-08-08-Anonymous-C-LL
AB98A56179BFD9B6
2009-05-09-Anonymous-NF-PM1
B1=670000