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
23740973Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 270
P-1
B1 = 544000
B2 = 478774230
LL
StatusDateUserResidueShift
Verified2005-03-06Vojislav PavicF113FCE89AA708214943282
Verified2010-03-28TheJudgerF113FCE89AA7082116565479
History
DateUserTypeResult
2022-04-02James HeinrichNF-PM1
B1=544000, B2=478774230
2021-01-09-Anonymous-NF
no factor from 2^72 to 2^73
2021-01-08-Anonymous-NF
no factor from 2^71 to 2^72
2021-01-08-Anonymous-NF
no factor from 2^70 to 2^71
2018-09-10ramgeisNF
no factor from 2^69 to 2^70
2018-01-20VictordeHollanderNF
no factor from 2^68 to 2^69
2016-07-07VictordeHollanderNF
no factor from 2^67 to 2^68
2010-03-28TheJudgerC-LL
F113FCE89AA70821