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
Fermat F14Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11692808587307436982903599383459637134038670342337331354176.32010-02-03
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000040830 / 40830
60260000000105362 / 105362
65800000000194238 / 194238
702400000000109722 / 350860
Estimated T-Level: 66.6
TF below 2^216 is very unlikely to find new factors due to ECM effort.
History
DateUserTypeResult
2021-08-17H MichaelsonNF-PP1
Start=2/7, B1=1000000, B2=100000000
2021-05-03ATHNF-PP1
Start=6/5, B1=10000000000, B2=250000000000
2021-04-22ATHNF-PP1
Start=2/7, B1=1000000000, B2=100000000000
2010-02-02Tapio RajalaF-ECM
Factor: 116928085873074369829035993834596371340386703423373313