1 880 551 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
10124845211879	14	43.2	old
10084143634263882660016367	26	83.1	2020-12-27 07:09:39

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	106 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-04	Oliver Kruse	A402E8D5F99F7A68	1	0	1	3
Verified (Factored)	2017-11-08	kkmrkkblmbrbk	A402E8D5F99F7A68	1	1719905	1	3
Verified	2020-12-28	xyuzyz	36176CBA87803A65	2	1478986	5	3
Verified	2020-12-28	firejuggler	36176CBA87803A65	2	141224	5	3
Verified	2020-12-28	kutens	36176CBA87803A65	2	475798	5	3

History

Date	User	Type	Result
2020-12-28	Ben Delo	CERT	PRP Certification Proof certified good
2020-12-28	kutens	C-PRP	M1880551/10124845211879/10084143634263882660016367 : 36176CBA87803A65 PRP proof power = 7 PRP: Verified Proof certified good
2020-12-28	Ben Delo	CERT	PRP Certification Proof certified good
2020-12-28	firejuggler	C-PRP	M1880551/10124845211879/10084143634263882660016367 : 36176CBA87803A65 PRP proof power = 7 PRP: Verified Proof certified good
2020-12-28	xyuzyz	C-PRP	M1880551/10124845211879/10084143634263882660016367 : 36176CBA87803A65 PRP: Verified PRP without proof (not generated)
2020-12-27	_p95holder_	F-ECM	Factor: 10084143634263882660016367 / (ECM curve 3, B1=50000, B2=5000000)
2017-11-08	kkmrkkblmbrbk	C-PRP	M1880551/10124845211879 : A402E8D5F99F7A68 PRP: Verified PRP without proof (not generated)
2017-10-04	Oliver Kruse	C-PRP	M1880551/10124845211879 : A402E8D5F99F7A68 PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12