Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
60521437TF
No factors below 274
TF target 273
P-1
B1 = 710000
B2 = 19702500
LL
StatusDateUserResidueShift
Verified2013-09-29curtiscBAC2E9374166F30B14644431
Verified2022-01-12Sergey NosovBAC2E9374166F30B8956271
History
DateUserTypeResult
2022-01-12Sergey NosovC-LL
BAC2E9374166F30B
2016-03-04AirSquirrelsNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-09-29curtiscC-LL
BAC2E9374166F30B
2012-11-23bcp19NF
no factor from 2^72 to 2^73
2012-11-23bcp19NF
no factor from 2^71 to 2^72
2012-11-23bcp19NF
no factor from 2^70 to 2^71
2011-12-08David HruskaNF
no factor from 2^69 to 2^70
2011-12-02David HruskaNF-PM1
B1=710000, B2=19702500, E=6
2009-09-01ITSNF
no factor from 2^68 to 2^69
2009-04-04SAHS Physics ClubNF
no factor from 2^67 to 2^68
2009-04-02SAHS Physics ClubNF
no factor from 2^66 to 2^67
2009-03-29SAHS Physics ClubNF
no factor from 2^65 to 2^66
2009-03-26SAHS Physics ClubNF
no factor from 2^64 to 2^65
2009-01-22WorknPlayNF
no factor from 2^63 to 2^64