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
41843393TF
No factors below 274
TF target 272
P-1
B1 = 375000
B2 = 1875000
LL
StatusDateUserResidueShift
Verified2009-09-10ahmerali5D84A5ED67E43DEF19813143
Verified2017-11-16viggo westbye5D84A5ED67E43DEF35719669
History
DateUserTypeResult
2020-01-03-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-06-Anonymous-NF
no factor from 2^72 to 2^73
2017-11-16viggo westbyeC-LL
5D84A5ED67E43DEF
2015-08-22-Anonymous-NF
no factor from 2^71 to 2^72
2015-02-16Mark RoseNF
no factor from 2^70 to 2^71
2015-01-14Mark RoseNF
no factor from 2^69 to 2^70
2009-09-10ahmeraliC-LL
5D84A5ED67E43DEF
2009-07-16ahmeraliNF-PM1
B1=375000, B2=1875000
2009-07-13ahmeraliNF
no factor to 2^69