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
62404907TF
No factors below 274
TF target 274
P-1
B1 = 555000
B2 = 10961250
LL
StatusDateUserResidueShift
Verified2013-08-23Michael ScottB19A0934643081C053080818
Verified2022-09-01Andrew_andB19A0934643081C017061915
History
DateUserTypeResult
2022-09-01Andrew_andC-LL
B19A0934643081C0
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-08-23Michael ScottC-LL
B19A0934643081C0
2013-06-28BigBrotherNF-PM1
B1=555000, B2=10961250, E=12
2013-06-26ChuckNF
no factor from 2^73 to 2^74
2013-03-15delta_tNF
no factor from 2^72 to 2^73
2013-03-15delta_tNF
no factor from 2^71 to 2^72
2012-09-04Bold_SeekerNF
no factor from 2^70 to 2^71
2011-12-13omarfinkNF
no factor from 2^69 to 2^70
2009-10-21ScoutNF
no factor from 2^68 to 2^69
2009-10-14-Anonymous-NF
no factor from 2^67 to 2^68
2009-10-10SAHS Science DeptNF
no factor from 2^66 to 2^67
2009-02-16MVNF
no factor from 2^65 to 2^66
2009-02-15MVNF
no factor from 2^64 to 2^65
2008-12-16DerekNF
no factor from 2^63 to 2^64