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
62488913TF
No factors below 274
TF target 274
P-1
B1 = 555000
B2 = 10822500
LL
StatusDateUserResidueShift
Verified2013-07-25curtisc9BF92A647CC7609934635912
Verified2022-09-20Sergey Nosov9BF92A647CC7609916632223
History
DateUserTypeResult
2022-09-20Sergey NosovC-LL
9BF92A647CC76099
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-07-25curtiscC-LL
9BF92A647CC76099
2013-06-21BdotNF-PM1
B1=555000, B2=10822500, E=6
2013-06-14Son JohanNF
no factor from 2^73 to 2^74
2013-03-18delta_tNF
no factor from 2^72 to 2^73
2013-03-18delta_tNF
no factor from 2^71 to 2^72
2012-09-07StefanNF
no factor from 2^70 to 2^71
2011-12-13MarzbugNF
no factor from 2^69 to 2^70
2009-10-19Reboot ItNF
no factor from 2^68 to 2^69
2009-10-18SAHS Science DeptNF
no factor from 2^67 to 2^68
2009-10-16tmorrowNF
no factor from 2^66 to 2^67
2009-08-14GimarelNF
no factor from 2^65 to 2^66
2009-08-12S04803NF
no factor from 2^64 to 2^65
2009-01-08DerekNF
no factor from 2^63 to 2^64