2 170 109 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
17360873	8	24.0	old
14179492207	11	33.7	2008-07-14 20:21:32
88131209627171128295383609	26	86.2	2022-09-02 15:01:02

ECM

Digits	B1	Curves
25	50000	103 / 280

Estimated T-Level: 21.8 ⓘ

TF below 2^68 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-09	Oliver Kruse	98ADF1A33E8082C9	2	0	1	3
Verified (Factored)	2017-11-19	kkmrkkblmbrbk	98ADF1A33E8082C9	2	308957	1	3
Verified	2022-09-04	_p95holder_	BB710EC1CF981877	3	2069407	5	3
Verified	2022-09-04	Wentao Huang	BB710EC1CF981877	3	275983	5	3

History

Date	User	Type	Result
2022-09-04	Ge yong	CERT	PRP Certification Proof certified good
2022-09-04	Wentao Huang	C-PRP	M2170109/17360873/14179492207/88131209627171128295383609 : BB710EC1CF981877 PRP proof power = 7 PRP: Verified Proof certified good
2022-09-04	_p95holder_	C-PRP	M2170109/17360873/14179492207/88131209627171128295383609 : BB710EC1CF981877 PRP: Verified PRP without proof (not generated)
2022-09-02	_p95holder_	F-ECM	Factor: 88131209627171128295383609 / (ECM curve 5, B1=50000, B2=5000000)
2017-11-19	kkmrkkblmbrbk	C-PRP	M2170109/17360873/14179492207 : 98ADF1A33E8082C9 PRP: Verified PRP without proof (not generated)
2017-10-09	Oliver Kruse	C-PRP	M2170109/17360873/14179492207 : 98ADF1A33E8082C9 PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2008-07-14	George Woltman	F-ECM	Factor: 14179492207