1 934 683 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
6705611279	10	32.6	old
70980995579816493592062317519	29	95.8	2021-08-30 05:43:31

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)	2017-10-05	Oliver Kruse	2A1DA0A9C42518FC	1	0	1	3
Verified (Factored)	2017-11-11	kkmrkkblmbrbk	2A1DA0A9C42518FC	1	1783461	1	3
Verified	2021-08-30	SRJ2877	CB508E2E9C2AA7B5	2	1789279	5	3
Verified	2021-08-31	_p95holder_	CB508E2E9C2AA7B5	2	1108896	5	3

History

Date	User	Type	Result
2021-08-31	_p95holder_	C-PRP	M1934683/6705611279/70980995579816493592062317519 : CB508E2E9C2AA7B5 PRP: Verified PRP without proof (not generated)
2021-08-31	Ben Delo	CERT	PRP Certification Proof certified good
2021-08-30	SRJ2877	C-PRP	M1934683/6705611279/70980995579816493592062317519 : CB508E2E9C2AA7B5 PRP proof power = 7 PRP: Verified Proof certified good
2021-08-30	_p95holder_	F-ECM	Factor: 70980995579816493592062317519 / (ECM curve 2, B1=50000, B2=5000000)
2017-11-11	kkmrkkblmbrbk	C-PRP	M1934683/6705611279 : 2A1DA0A9C42518FC PRP: Verified PRP without proof (not generated)
2017-10-05	Oliver Kruse	C-PRP	M1934683/6705611279 : 2A1DA0A9C42518FC PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12