3 174 361 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
205184346319	12	37.6	old
445299361081	12	38.7	2008-09-07 19:44:37
14465464886389454879	20	63.6	2017-04-04 11:13:36

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-31	Oliver Kruse	28B629F82082DE68	3	2782597	5	3
Verified	2017-12-12	kkmrkkblmbrbk	28B629F82082DE68	3	1167072	5	3

History

Date	User	Type	Result
2022-10-07	Joss	NF-PM1	B1=1200000, B2=451528350
2022-09-03	Joss	NF-PM1	B1=1200000, B2=236513550
2022-04-01	LordJulius	NF	no factor from 2^66 to 2^67
2022-04-01	LordJulius	NF	no factor from 2^65 to 2^66
2022-01-07	Joss	NF-PM1	B1=1050000, B2=116447100
2021-11-10	Joss	NF	no factor from 2^68 to 2^69
2021-09-13	Joss	NF	no factor from 2^67 to 2^68
2021-01-17	Joss	NF	no factor from 2^64 to 2^65
2021-01-06	Joss	NF	no factor from 2^62 to 2^63
2021-01-05	Joss	NF	no factor from 2^61 to 2^62
2021-01-04	Joss	NF	no factor from 2^60 to 2^61
2021-01-04	Joss	NF	no factor from 2^59 to 2^60
2020-12-28	Joss	NF-PM1	B1=317436, B2=3174361, E=6
2017-12-12	kkmrkkblmbrbk	C-PRP	M3174361/205184346319/445299361081/14465464886389454879 : 28B629F82082DE68 PRP: Verified PRP without proof (not generated)
2017-10-31	Oliver Kruse	C-PRP	M3174361/205184346319/445299361081/14465464886389454879 : 28B629F82082DE68 PRP: Verified PRP without proof (not generated)
2017-04-04	TJAOI	F	Factor: 14465464886389454879 / TF: 63-64
2008-09-07	Will Edgington	F	Factor: 445299361081