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
49634561TF
No factors below 276
TF target 273
P-1
B1 = 590000
B2 = 17405000
LL
StatusDateUserResidueShift
Verified2010-09-12Kurt BücherlD1139CC90EBD6ED55527597
Verified2019-08-18Andrew_andD1139CC90EBD6ED511577806
History
DateUserTypeResult
2021-10-19Anton RepkoNF
no factor from 2^75 to 2^76
2021-08-27Sid & AndyNF
no factor from 2^74 to 2^75
2019-08-18Andrew_andC-LL
D1139CC90EBD6ED5
2018-12-22-Anonymous-NF
no factor from 2^73 to 2^74
2018-02-02monstNF
no factor from 2^72 to 2^73
2015-12-16AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-16AirSquirrelsNF
no factor from 2^70 to 2^71
2015-07-18Gordon SpenceNF
no factor from 2^69 to 2^70
2010-09-12Kurt BücherlC-LL
D1139CC90EBD6ED5
2009-09-19arnaudNF
no factor from 2^68 to 2^69
2009-09-14Roman MaznichenkoNF-PM1
B1=590000, B2=17405000, E=6
2009-04-26sannerud.comNF
no factor from 2^67 to 2^68
2009-04-18chris5000NF
no factor from 2^66 to 2^67
2009-04-15chris5000NF
no factor from 2^65 to 2^66
2009-04-12BranMuffinNF
no factor from 2^64 to 2^65
2009-04-07S00030NF
no factor from 2^63 to 2^64