43 804 729 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
130595736191558052799231	24	76.8	2018-12-12 12:58:35

Status	Date	User	Residue	Shift
Verified (Factored)	2011-08-26	George Woltman	E237B0F2C2A752C4	31079772
Verified (Factored)	2017-09-04	Evgeniy Zavialov	E237B0F2C2A752C4	43356170

P-1 factors

Date	Factor	B1	B2
2018-12-12	130595736191558052799231	1000000	20000000

History

Date	User	Type	Result
2018-12-12	Sid & Andy	F-PM1	Factor: 130595736191558052799231 / (P-1, B1=1000000, B2=20000000, E=6)
2018-08-04	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-09-04	Evgeniy Zavialov	C-LL	E237B0F2C2A752C4
2015-10-11	-Anonymous-	NF	no factor from 2^71 to 2^72
2015-09-24	VictordeHollander	NF	no factor from 2^70 to 2^71
2015-03-20	Bdot	NF	no factor from 2^69 to 2^70
2011-08-26	George Woltman	C-LL	E237B0F2C2A752C4
2010-06-24	-Anonymous-	NF	no factor to 2^69
2010-02-04	Team_Deutschland	NF-PM1	B1=750000