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
61769089TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 10730000
LL
StatusDateUserResidueShift
Verified2013-06-10Markus Werner89F6D273E8FE855C52384358
Verified2021-06-22arnaud89F6D273E8FE855C37836782
History
DateUserTypeResult
2021-06-22arnaudC-LL
89F6D273E8FE855C
2016-02-23AirSquirrelsNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-06-10Markus WernerC-LL
89F6D273E8FE855C
2013-05-03GrunwalderGIMPNF-PM1
B1=580000, B2=10730000
2013-02-14Cow_tippingNF
no factor from 2^72 to 2^73
2013-02-14Cow_tippingNF
no factor from 2^71 to 2^72
2012-10-02tmorrowNF
no factor from 2^70 to 2^71
2012-02-16-Anonymous-NF
no factor from 2^69 to 2^70
2009-11-13Per JessenNF
no factor from 2^68 to 2^69
2009-10-17-Anonymous-NF
no factor from 2^67 to 2^68
2009-10-06arnaudNF
no factor from 2^66 to 2^67
2009-07-31Sturle SundeNF
no factor from 2^65 to 2^66
2009-07-30CDNF
no factor from 2^64 to 2^65
2009-04-13searchingforprimesNF
no factor from 2^63 to 2^64