Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
45299459Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
48971728310947446015612272.12018-07-31 23:49:54
LL
StatusDateUserResidueShift
Verified (Factored)2009-04-01AZMango98E5DEEEFDE9B0FF20138739
Verified (Factored)2017-06-04Evgeniy Zavialov98E5DEEEFDE9B0FF37487068
History
DateUserTypeResult
2025-02-27James HeinrichF
Factor: 4897172831094744601561 / TF: 72-73
2024-05-25ChuckNF
no factor from 2^68 to 2^69
2018-07-31-Anonymous-F
Factor: 4897172831094744601561 / TF: 72-73*
2017-06-04Evgeniy ZavialovC-LL
98E5DEEEFDE9B0FF
2015-11-06-Anonymous-NF
no factor from 2^71 to 2^72
2015-11-06-Anonymous-NF
no factor from 2^70 to 2^71
2015-09-11Carsten KossendeyNF
no factor from 2^69 to 2^70
2013-02-01Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-04-01AZMangoC-LL
98E5DEEEFDE9B0FF
2009-01-09AZMangoNF-PM1
B1=525000, B2=10106250