109 471 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁴⁴

Factored

Factor	Digits	Bits	Date
57030012161	11	35.7	old
599797739377	12	39.1	2008-07-26 09:17:10

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	716 / 1566

Estimated T-Level: 32.3 ⓘ

TF below 2^102 is very unlikely to find new factors due to ECM effort.

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	No proof (small exponent)	2017-09-21	Oliver Kruse	AD3B4D6548594412	2	0	1	3
Verified	No proof (small exponent)	2017-10-13	kkmrkkblmbrbk	AD3B4D6548594412	2	93215	1	3
Verified	No proof (small exponent)	2020-04-17	Oliver Kruse	1EF12ACF23303586	2	59446	5	3
Verified	Not Uploaded	2022-04-15	LordJulius	1EF12ACF23303586	2	4781	5	3
Verified	Certified Good	2022-11-11	LordJulius	1EF12ACF23303586	2	108122	5	3

History

Date	User	Type	Result
2026-02-11	Jason Lynch	NF-PM1	B1=420669000, B2=229330377155880
2025-12-17	ViliamF	NF-PM1	B1=100000000, B2=2943700209450
2022-11-11	Clogheen	CERT	Proof certified good
2022-11-11	LordJulius	C-PRP	M109471/57030012161/599797739377 : 1EF12ACF23303586 Proof Not Uploaded Proof Power: 5
2022-05-07	LordJulius	NF	no factor TF: 62-63
2022-05-07	LordJulius	NF	no factor TF: 60-61
2022-05-07	LordJulius	NF	no factor TF: 61-62
2022-05-07	LordJulius	NF	no factor TF: 58-59
2022-05-07	LordJulius	NF	no factor TF: 59-60
2022-05-07	LordJulius	NF	no factor TF: 57-58
2022-04-15	LordJulius	C-PRP	M109471/57030012161/599797739377 : 1EF12ACF23303586 Proof Not Uploaded Proof Power: 5
2020-04-17	Oliver Kruse	C-PRP	M109471/57030012161/599797739377 : 1EF12ACF23303586
2017-10-13	kkmrkkblmbrbk	C-PRP	M109471/57030012161/599797739377 : AD3B4D6548594412
2017-09-21	Oliver Kruse	C-PRP	M109471/57030012161/599797739377 : AD3B4D6548594412
2017-09-21	Oliver Kruse	C-PRP	M109471/57030012161/599797739377 : AD3B4D6548594412
2016-12-10	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=2000000000, E=12
2008-07-26	J Feitsma	F	Factor: 599797739377