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
44410031Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 272
P-1
B1 = 530000
B2 = 13382500
LL
StatusDateUserResidueShift
Verified2009-12-23linded446824557FF87C0D4931990
Verified2018-05-28endless_mike446824557FF87C0D16137240
History
DateUserTypeResult
2024-06-19James HeinrichNF
no factor from 2^69 to 2^70
2018-05-28endless_mikeC-LL
446824557FF87C0D
2018-03-21LingUaanNF
no factor from 2^72 to 2^73
2015-10-09-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-09-Anonymous-NF
no factor from 2^70 to 2^71
2015-07-08Carsten KossendeyNF
no factor from 2^69 to 2^70
2014-02-08LaurVNF
no factor from 2^68 to 2^69
2009-12-23lindedC-LL
446824557FF87C0D
2009-10-30lindedNF-PM1
B1=530000, B2=13382500