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
62115871TF
No factors below 274
TF target 274
P-1
B1 = 595000
B2 = 12197500
LL
StatusDateUserResidueShift
Verified2013-12-24-Anonymous-66BD01EFD18D030022064611
Verified2022-08-02Andrew_and66BD01EFD18D030038813042
History
DateUserTypeResult
2022-08-02Andrew_andC-LL
66BD01EFD18D0300
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-12-24-Anonymous-C-LL
66BD01EFD18D0300
2013-05-26Jerry HallettNF
no factor from 2^73 to 2^74
2013-05-04HBendtzNF-PM1
B1=595000, B2=12197500, E=12
2012-07-24Craig MeyersNF
no factor from 2^69 to 2^73
2009-08-01Johannes WeingartnerNF
no factor from 2^68 to 2^69
2009-02-26stephensonNF
no factor from 2^67 to 2^68
2009-02-23stephensonNF
no factor from 2^66 to 2^67
2009-02-19stephensonNF
no factor from 2^65 to 2^66
2009-02-16Alan NishiokaNF
no factor from 2^64 to 2^65
2008-12-29DerekNF
no factor from 2^63 to 2^64